God's Covenants: The Backbone of Redemption

The Bible is one unified story: God creating humanity for relationship, humanity breaking that relationship through sin, and God relentlessly pursuing us with unbreakable promises. At the heart of this story are covenants — solemn, binding agreements far more serious than modern contracts. These covenants reveal who God is and how He redeems a broken world.

Have you ever wondered why God keeps making promises even when people fail? The answer lies in these covenants. They show God who initiates, preserves, disciplines, and ultimately saves — all pointing to Jesus Christ.

Definitions of Covenant Types

Before diving in, here are the key terms (drawn from John MacArthur teaching):

  • Unilateral: God alone makes the binding commitment (“I will…”). He takes full responsibility — like a king granting a royal gift.

  • Bilateral: Both God and people have obligations (“If you obey… then I will bless”).

  • Unconditional: God’s core promises cannot be canceled by human failure. They are irrevocable and everlasting.

  • Conditional: Blessings depend on obedience. Disobedience brings consequences, but God’s ultimate plan continues.

Most of God’s covenants with humanity are both unilateral and unconditional. The Mosaic Covenant is the main exception.

Major Covenants in the Bible

Now, let’s walk through each covenant in detail.

1. The Noahic Covenant (Preservation After the Flood)

Type: Unconditional and unilateral.

Key Verse (ESV)

  • 18 But I will establish my covenant with you, and you shall come into the ark, you, your sons, your wife, and your sons’ wives with you.

  • 20 Then Noah built an altar to the LORD and took some of every clean animal and some of every clean bird and offered burnt offerings on the altar. 21 And when the LORD smelled the pleasing aroma, the LORD said in his heart, “I will never again curse the ground because of man, for the intention of man’s heart is evil from his youth. Neither will I ever again strike down every living creature as I have done. 22 While the earth remains, seedtime and harvest, cold and heat, summer and winter, day and night, shall not cease.”

  • 1 And God blessed Noah and his sons and said to them, “Be fruitful and multiply and fill the earth. 2 The fear of you and the dread of you shall be upon every beast of the earth and upon every bird of the heavens, upon everything that creeps on the ground and all the fish of the sea. Into your hand they are delivered. 3 Every moving thing that lives shall be food for you. And as I gave you the green plants, I give you everything. 4 But you shall not eat flesh with its life, that is, its blood. 5 And for your lifeblood I will require a reckoning: from every beast I will require it and from man. From his fellow man I will require a reckoning for the life of man. 6 “Whoever sheds the blood of man, by man shall his blood be shed, for God made man in His own image. 7 And you, be fruitful and multiply, increase greatly on the earth and multiply in it.” 8 Then God said to Noah and to his sons with him, 9 “Behold, I establish my covenant with you and your offspring after you, 10 and with every living creature that is with you, the birds, the livestock, and every beast of the earth with you, as many as came out of the ark; it is for every beast of the earth. 11 I establish my covenant with you, that never again shall all flesh be cut off by the waters of the flood, and never again shall there be a flood to destroy the earth.” 12 And God said, “This is the sign of the covenant that I make between me and you and every living creature that is with you, for all future generations: 13 I have set my bow in the cloud, and it shall be a sign of the covenant between me and the earth. 14 When I bring clouds over the earth and the bow is seen in the clouds, 15 I will remember my covenant that is between me and you and every living creature of all flesh. And the waters shall never again become a flood to destroy all flesh. 16 When the bow is in the clouds, I will see it and remember the everlasting covenant between God and every living creature of all flesh that is on the earth.” 17 God said to Noah, “This is the sign of the covenant that I have established between me and all flesh that is on the earth.”

Explanation

After widespread evil and the Flood, God made an unconditional promise: He would never again destroy the earth with a flood. The rainbow serves as the visible, permanent sign of this covenant. Because it is universal (made with all humanity and every living creature), it ensures that history can continue and God’s plan of redemption can unfold. This covenant rests entirely on God’s unchanging word.

2. The Abrahamic Covenant (Land, Seed, and Global Blessing)

Type: Unconditional and unilateral.

Key Verses (ESV)

  • 1 Now the LORD said to Abram, “Go from your country and your kindred and your father’s house to the land that I will show you. 2 And I will make of you a great nation, and I will bless you and make your name great, so that you will be a blessing. 3 I will bless those who bless you, and him who dishonors you I will curse, and in you all the families of the earth shall be blessed.”

  • 14 The LORD said to Abram, after Lot had separated from him, “Lift up your eyes and look from the place where you are, northward and southward and eastward and westward, 15 for all the land that you see I will give to you and to your offspring forever. 16 I will make your offspring as the dust of the earth, so that if one can count the dust of the earth, your offspring also can be counted. 17 Arise, walk through the length and the breadth of the land, for I will give it to you.”

  • 1 After these things the word of the LORD came to Abram in a vision: “Fear not, Abram, I am your shield; your reward shall be very great.” 2 But Abram said, “O Lord GOD, what will you give me, for I continue childless, and the heir of my house is Eliezer of Damascus?” 3 And Abram said, “Behold, you have given me no offspring, and a member of my household will be my heir.” 4 And behold, the word of the LORD came to him: “This man shall not be your heir; your very own son shall be your heir.” 5 And he brought him outside and said, “Look toward heaven, and number the stars, if you are able to number them.” Then he said to him, “So shall your offspring be.” 6 And he believed the LORD, and he counted it to him as righteousness. 7 And he said to him, “I am the LORD who brought you out from Ur of the Chaldeans to give you this land to possess.” 8 But he said, “O Lord GOD, how am I to know that I shall possess it?” 9 He said to him, “Bring me a heifer three years old, a female goat three years old, a ram three years old, a turtledove, and a young pigeon.” 10 And he brought him all these, cut them in half, and laid each half over against the other. But he did not cut the birds in half. 11 And when birds of prey came down on the carcasses, Abram drove them away. 12 As the sun was going down, a deep sleep fell on Abram. And behold, dreadful and great darkness fell upon him. 13 Then the LORD said to Abram, “Know for certain that your offspring will be sojourners in a land that is not theirs and will be servants there, and they will be afflicted for four hundred years. 14 But I will bring judgment on the nation that they serve, and afterward they shall come out with great possessions. 15 As for you, you shall go to your fathers in peace; you shall be buried in a good old age. 16 And they shall come back here in the fourth generation, for the iniquity of the Amorites is not yet complete.” 17 When the sun had gone down and it was dark, behold, a smoking fire pot and a flaming torch passed between these pieces. 18 On that day the LORD made a covenant with Abram, saying, “To your offspring I give this land, from the river of Egypt to the great river, the river Euphrates, 19 the land of the Kenites, the Kenizzites, the Kadmonites, 20 the Hittites, the Perizzites, the Rephaim, 21 the Amorites, the Canaanites, the Girgashites and the Jebusites.”

  • 2 …that I may make my covenant between me and you, and may multiply you greatly.” 3 Then Abram fell on his face. And God said to him, 4 “Behold, my covenant is with you, and you shall be the father of a multitude of nations. 5 No longer shall your name be called Abram, but your name shall be Abraham, for I have made you the father of a multitude of nations. 6 I will make you exceedingly fruitful, and I will make you into nations, and kings shall come from you. 7 And I will establish my covenant between me and you and your offspring after you throughout their generations for an everlasting covenant, to be God to you and to your offspring after you. 8 And I will give to you and to your offspring after you the land of your sojournings, all the land of Canaan, for an everlasting possession, and I will be their God.” 9 And God said to Abraham, “As for you, you shall keep my covenant, you and your offspring after you throughout their generations. 10 This is my covenant, which you shall keep, between me and you and your offspring after you: Every male among you shall be circumcised. 11 You shall be circumcised in the flesh of your foreskins, and it shall be a sign of the covenant between me and you. 12 He who is eight days old among you shall be circumcised. Every male throughout your generations, whether born in your house or bought with your money from any foreigner who is not of your offspring, 13 both he who is born in your house and he who is bought with your money, shall surely be circumcised. So shall my covenant be in your flesh an everlasting covenant. 14 Any uncircumcised male who is not circumcised in the flesh of his foreskin shall be cut off from his people; he has broken my covenant.”

  • 14 So Abraham called the name of that place, “The LORD will provide”; as it is said to this day, “On the mount of the LORD it shall be provided.” 15 And the angel of the LORD called to Abraham a second time from heaven 16 and said, “By myself I have sworn, declares the LORD, because you have done this and have not withheld your son, your only son, 17 I will surely bless you, and I will surely multiply your offspring as the stars of heaven and as the sand that is on the seashore. And your offspring shall possess the gate of his enemies, 18 and in your offspring shall all the nations of the earth be blessed, because you have obeyed my voice.” 19 So Abraham returned to his young men, and they arose and went together to Beersheba. And Abraham lived at Beersheba.

Explanation

God called Abram (later Abraham) and made three core promises: numerous descendants, the land of Canaan, and blessing to all nations. God alone walked through the animal pieces — symbolizing that He would bear any curse if the promises failed. Circumcision was later given as the sign.

3. The Mosaic (Sinai/Old) Covenant (Law and National Life)

Type: Conditional and bilateral.

Key Verses (ESV)

  • 5 Now therefore, if you will indeed obey my voice and keep my covenant, you shall be my treasured possession among all peoples, for all the earth is mine; 6 and you shall be to me a kingdom of priests and a holy nation.’ These are the words that you shall speak to the people of Israel.”

  • 1 And God spoke all these words, saying,
    2 “I am the LORD your God, who brought you out of the land of Egypt, out of the house of slavery.
    3 “You shall have no other gods before me.
    4 “You shall not make for yourself a carved image, or any likeness of anything that is in heaven above, or that is in the earth beneath, or that is in the water under the earth. 5 You shall not bow down to them or serve them, for I the LORD your God am a jealous God, visiting the iniquity of the fathers on the children to the third and the fourth generation of those who hate me, 6 but showing steadfast love to thousands of those who love me and keep my commandments.
    7 “You shall not take the name of the LORD your God in vain, for the LORD will not hold him guiltless who takes his name in vain.
    8 “Remember the Sabbath day, to keep it holy. 9 Six days you shall labor, and do all your work, 10 but the seventh day is a Sabbath to the LORD your God. On it you shall not do any work, you, or your son, or your daughter, your male servant, or your female servant, or your livestock, or the sojourner who is within your gates. 11 For in six days the LORD made heaven and earth, the sea, and all that is in them, and rested on the seventh day. Therefore the LORD blessed the Sabbath day and made it holy.
    12 “Honor your father and your mother, that your days may be long in the land that the LORD your God is giving you.
    13 “You shall not murder.
    14 “You shall not commit adultery.
    15 “You shall not steal.
    16 “You shall not bear false witness against your neighbor.
    17 “You shall not covet your neighbor’s house; you shall not covet your neighbor’s wife, or his male servant, or his female servant, or his ox, or his donkey, or anything that is your neighbor’s.”

  • 3 Moses came and told the people all the words of the LORD and all the rules. And all the people answered with one voice and said, “All the words that the LORD has spoken we will do.” 4 And Moses wrote down all the words of the LORD. He rose early in the morning and built an altar at the foot of the mountain, and twelve pillars, according to the twelve tribes of Israel. 5 And he sent young men of the people of Israel, who offered burnt offerings and sacrificed peace offerings of oxen to the LORD. 6 And Moses took half of the blood and put it in basins, and half of the blood he threw against the altar. 7 Then he took the Book of the Covenant and read it in the hearing of the people. And they said, “All that the LORD has spoken we will do, and we will be obedient.” 8And Moses took the blood and threw it on the people and said, “Behold the blood of the covenant that the LORD has made with you in accordance with all these words.”

  • This chapter is very long (68 verses). Here is a clear summary with key excerpts:

    • Blessings for Obedience (Deuteronomy 28:1-14)
      “And if you faithfully obey the voice of the Lord your God, being careful to do all his commandments that I command you today, the Lord your God will set you high above all the nations of the earth. And all these blessings shall come upon you and overtake you, if you obey the voice of the Lord your God. Blessed shall you be in the city, and blessed shall you be in the field... The Lord will command the blessing on you in your barns and in all that you undertake. And he will bless you in the land that the Lord your God is giving you.”

    • Curses for Disobedience (Deuteronomy 28:15-68)
      “But if you will not obey the voice of the Lord your God... then all these curses shall come upon you and overtake you. Cursed shall you be in the city, and cursed shall you be in the field... The Lord will send on you curses, confusion, and frustration in all that you undertake to do, until you are destroyed and perish quickly on account of the evil of your deeds, because you have forsaken me.”

John MacArthur teaches that this covenant was never a way of salvation but a tutor that exposes sin and points to our need for Christ (Galatians 3:24). Martin Luther emphasized its role in ordering earthly life while distinguishing it from the gospel of grace.

Explanation

After rescuing Israel from slavery in Egypt, God met them at Mount Sinai and established the Mosaic Covenant. Its purpose was to shape them into a holy nation set apart for God, providing detailed laws for worship, morality, justice, and daily life. The Sabbath was given as its special sign. Unlike the unconditional covenants, this one was conditional: if Israel obeyed God’s commands, they would experience His blessing and dwell securely in the Promised Land. If they disobeyed, they would face discipline and eventual exile.

5. The Davidic Covenant (Eternal Kingdom)

Type: Unconditional and unilateral.

Key Verses (ESV)

  • 8 Now, therefore, thus you shall say to my servant David, ‘Thus says the LORD of hosts, I took you from the pasture, from following the sheep, that you should be prince over my people Israel. 9 And I have been with you wherever you went and have cut off all your enemies from before you. And I will make for you a great name, like the name of the great ones of the earth. 10 And I will appoint a place for my people Israel and will plant them, so that they may dwell in their own place and be disturbed no more. And violent men shall afflict them no more, as formerly, 11 from the time that I appointed judges over my people Israel. And I will give you rest from all your enemies. Moreover, the LORD declares to you that the LORD will make you a house. 12 When your days are fulfilled and you lie down with your fathers, I will raise up your offspring after you, who shall come from your body, and I will establish his kingdom. 13 He shall build a house for my name, and I will establish the throne of his kingdom forever. 14 I will be to him a father, and he shall be to me a son. When he commits iniquity, I will discipline him with the rod of men, with the stripes of the sons of men, 15 but my steadfast love will not depart from him, as I took it from Saul, whom I put away from before you. 16 And your house and your kingdom shall be made sure forever before me. Your throne shall be established forever.’”

  • 5 “For does not my house stand so with God? For he has made with me an everlasting covenant, ordered in all things and secure. For will he not cause to prosper all my help and my desire?”

  • 1 Now when David lived in his house, David said to Nathan the prophet, “Behold, I dwell in a house of cedar, but the ark of the covenant of the Lord is under a tent.” 2 And Nathan said to David, “Do all that is in your heart, for God is with you.”3 But that same night the word of the Lord came to Nathan, 4 “Go and tell my servant David, ‘Thus says the Lord: It is not you who will build me a house to dwell in. 5 For I have not lived in a house since the day I brought up Israel to this day, but I have gone from tent to tent and from dwelling to dwelling. 6 In all places where I have moved with all Israel, did I speak a word with any of the judges of Israel, whom I commanded to shepherd my people, saying, “Why have you not built me a house of cedar?”’ 7 Now, therefore, thus shall you say to my servant David, ‘Thus says the Lord of hosts, I took you from the pasture, from following the sheep, to be prince over my people Israel, 8 and I have been with you wherever you have gone and have cut off all your enemies from before you. And I will make for you a name, like the name of the great ones of the earth. 9 And I will appoint a place for my people Israel and will plant them, that they may dwell in their own place and be disturbed no more. And violent men shall waste them no more, as formerly, 10 from the time that I appointed judges over my people Israel. And I will subdue all your enemies. Moreover, I declare to you that the Lord will build you a house. 11When your days are fulfilled to walk with your fathers, I will raise up your offspring after you, one of your own sons, and I will establish his kingdom. 12 He shall build a house for me, and I will establish his throne forever. 13I will be to him a father, and he shall be to me a son. I will not take my steadfast love from him, as I took it from him who was before you, 14 but I will confirm him in my house and in my kingdom forever, and his throne shall be established forever.’” 15 In accordance with all these words, and in accordance with all this vision, Nathan spoke to David.

    David’s Prayer

    16 Then King David went in and sat before the Lord and said, “Who am I, O Lord God, and what is my house, that you have brought me thus far? 17 And this was a small thing in your eyes, O God. You have also spoken of your servant’s house for a great while to come, and have shown me future generations, O Lord God! 18 And what more can David say to you for honoring your servant? For you know your servant. 19 For your servant’s sake, O Lord, and according to your own heart, you have done all this greatness, in making known all these great things. 20 There is none like you, O Lord, and there is no God besides you, according to all that we have heard with our ears. 21 And who is like your people Israel, the one nation on earth whom God went to redeem to be his people, making for yourself a name for great and awesome things, in driving out nations before your people whom you redeemed from Egypt? 22 And you made your people Israel to be your people forever, and you, O Lord, became their God. 23 And now, O Lord, let the word that you have spoken concerning your servant and concerning his house be established forever, and do as you have spoken, 24 and your name will be established and magnified forever, saying, ‘The Lord of hosts, the God of Israel, is Israel’s God,’ and the house of your servant David will be established before you. 25 For you, my God, have revealed to your servant that you will build a house for him. Therefore your servant has found courage to pray before you. 26 And now, O Lord, you are God, and you have promised this good thing to your servant. 27 Now you have been pleased to bless the house of your servant, that it may continue forever before you, for it is you, O Lord, who have blessed, and it is blessed forever.”

  • 19 Of old you spoke in a vision to your godly one, and said: “I have granted help to one who is mighty; I have exalted one chosen from the people. 20 I have found David, my servant; with my holy oil I have anointed him, 21so that my hand shall be established with him; my arm also shall strengthen him. 22 The enemy shall not outwit him; the wicked shall not humble him. 23 I will crush his foes before him and strike down those who hate him. 24My faithfulness and my steadfast love shall be with him, and in my name shall his horn be exalted. 25 I will set his hand on the sea and his right hand on the rivers. 26 He shall cry to me, ‘You are my Father, my God, and the Rock of my salvation.’ 27 And I will make him the firstborn, the highest of the kings of the earth. 28 My steadfast love I will keep for him forever, and my covenant will stand firm for him. 29 I will establish his offspring forever and his throne as the days of the heavens. 30 If his children forsake my law and do not walk according to my rules, 31 if they violate my statutes and do not keep my commandments, 32 then I will punish their transgression with the rod and their iniquity with stripes, 33 but I will not remove from him my steadfast love or be false to my faithfulness. 34 I will not violate my covenant or alter the word that went forth from my lips. 35 Once for all I have sworn by my holiness; I will not lie to David. 36 His offspring shall endure forever, his throne as long as the sun before me. 37 Like the moon it shall be established forever, a faithful witness in the skies.”

Explanation: God promised David that one of his descendants would rule on an everlasting throne. Individual failures in the royal line would bring correction, but the promise itself could never be revoked. This builds directly on the Abrahamic “seed” promise and is fulfilled in Jesus, the Son of David and King of kings (Luke 1:32-33).

5. The New Covenant (Fulfillment in Jesus)

Type: Unconditional and unilateral in God’s promises, received by faith.

Key Verses (ESV)

  • 31 “Behold, the days are coming, declares the LORD, when I will make a new covenant with the house of Israel and the house of Judah, 32 not like the covenant that I made with their fathers on the day when I took them by the hand to bring them out of the land of Egypt, my covenant that they broke, though I was their husband, declares the LORD. 33 For this is the covenant that I will make with the house of Israel after those days, declares the LORD: I will put my law within them, and I will write it on their hearts. And I will be their God, and they shall be my people. 34 And no longer shall each one teach his neighbor and each his brother, saying, ‘Know the LORD,’ for they shall all know me, from the least of them to the greatest, declares the LORD. For I will forgive their iniquity, and I will remember their sin no more.”

    Context for Jeremiah 30–33: These chapters are often called the “Book of Consolation.” They promise restoration for Israel and Judah after exile, including return to the land, a new heart, forgiveness, and the New Covenant in chapter 31. Jeremiah 32–33 continue with promises of an everlasting covenant, joy, and security.

  • 22 “Therefore say to the house of Israel, Thus says the Lord GOD: It is not for your sake, O house of Israel, that I am about to act, but for the sake of my holy name, which you have profaned among the nations to which you came. 23 And I will vindicate the holiness of my great name, which has been profaned among the nations, and which you have profaned among them. And the nations will know that I am the LORD, declares the Lord GOD, when through you I vindicate my holiness before their eyes. 24 I will take you from the nations and gather you from all the countries and bring you into your own land. 25 I will sprinkle clean water on you, and you shall be clean from all your uncleannesses, and from all your idols I will cleanse you. 26 And I will give you a new heart, and a new spirit I will put within you. And I will remove the heart of stone from your flesh and give you a heart of flesh. 27 And I will put my Spirit within you, and cause you to walk in my statutes and be careful to obey my rules. 28 You shall dwell in the land that I gave to your fathers, and you shall be my people, and I will be your God. 29 And I will deliver you from all your uncleannesses. And I will summon the grain and make it abundant and lay no famine upon you. 30 I will make the fruit of the tree and the increase of the field abundant, that you may never again suffer the disgrace of famine among the nations. 31 Then you will remember your evil ways, and your deeds that were not good, and you will loathe yourselves for your iniquities and your abominations. 32It is not for your sake that I will act, declares the Lord GOD; let that be known to you. Be ashamed and confounded for your ways, O house of Israel.”

    Context for Ezekiel 36–37: Chapter 36 promises cleansing, a new heart, and the Spirit. Chapter 37 includes the vision of the dry bones (resurrection/restoration of Israel) and the promise of one shepherd (Davidic king) with an everlasting covenant of peace.

  • 20 And likewise the cup after they had eaten, saying, “This cup that is poured out for you is the new covenant in my blood.”

  • 25 In the same way also he took the cup, after supper, saying, “This cup is the new covenant in my blood. Do this, as often as you drink it, in remembrance of me.”

  • 6 But as it is, Christ has obtained a ministry that is as much more excellent than the old as the covenant he mediates is better, since it is enacted on better promises. 7 For if that first covenant had been faultless, there would have been no occasion to look for a second. 8 For he finds fault with them when he says:“Behold, the days are coming, declares the Lord,
    when I will establish a new covenant with the house of Israel
    and with the house of Judah,
    9 not like the covenant that I made with their fathers
    on the day when I took them by the hand to bring them out of the land of Egypt.
    For they did not continue in my covenant,
    and so I showed no concern for them, declares the Lord.
    10 For this is the covenant that I will make with the house of Israel
    after those days, declares the Lord:
    I will put my laws into their minds,
    and write them on their hearts,
    and I will be their God,
    and they shall be my people.
    11 And they shall not teach, each one his neighbor
    and each one his brother, saying, ‘Know the Lord,’
    for they shall all know me,
    from the least of them to the greatest.
    12 For I will be merciful toward their iniquities,
    and I will remember their sins no more.”
    13 In speaking of a new covenant, he makes the first one obsolete. And what is becoming obsolete and growing old is ready to vanish away.

  • 15 Therefore He (Christ) is the mediator of a new covenant, so that those who are called may receive the promised eternal inheritance, since a death has occurred that redeems them from the transgressions committed under the first covenant.

  • 24 and to Jesus, the mediator of a new covenant, and to the sprinkled blood that speaks a better word than the blood of Abel.

Explanation

Prophesied by Jeremiah and established by Jesus’ death and resurrection, this covenant brings heart transformation, full forgiveness, and the indwelling Holy Spirit. It is open to all — Jew and Gentile — through faith. Jesus perfectly fulfills every previous covenant: He is the promised Seed, the obedient Israelite, the eternal King, and the Mediator whose blood seals it.

Why These Covenants Matter Today

John MacArthur summarizes it well: The Noahic, Abrahamic, Davidic, and New Covenants are unconditional and unilateral — they stand forever because they depend on God’s character alone, not ours.

The Mosaic Covenant was temporary in its national and ceremonial form. It governed Israel in the Promised Land, with blessings and curses tied to their obedience. With the coming of Christ and the New Covenant, that specific system (including the temple sacrifices, ceremonial laws, and national theocracy) has been fulfilled and is no longer in effect (Hebrews 8:13). However, the moral law of God revealed in the Mosaic Covenant — especially the Ten Commandments — still reflects God’s holy character and continues to apply to all people today. It reveals our sin and points us to our need for Jesus.

Application:

  • When life feels unstable → remember the Noahic Covenant.

  • When you doubt God’s promises → return to Abrahamic and Davidic faithfulness.

  • When you feel the weight of your sin → run to the New Covenant in Christ.

The invitation stands today: Enter the New Covenant by grace through faith in Jesus.

For by grace you have been saved through faith. And this is not your own doing; it is the gift of God.
— Ephesians 2:8, ESV
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