Genesis 12:1-3
Then the LORD said to Abram, “Leave your country, your kindred, and your father’s household, and go to the land I will show you. / I will make you into a great nation, and I will bless you; I will make your name great, so that you will be a blessing. / I will bless those who bless you and curse those who curse you; and all the families of the earth will be blessed through you.”

Genesis 22:16-18
saying, “By Myself I have sworn, declares the LORD, that because you have done this and have not withheld your only son, / I will surely bless you, and I will multiply your descendants like the stars in the sky and the sand on the seashore. Your descendants will possess the gates of their enemies. / And through your offspring all nations of the earth will be blessed, because you have obeyed My voice.”

Genesis 28:13-15
And there at the top the LORD was standing and saying, “I am the LORD, the God of your father Abraham and the God of Isaac. I will give you and your descendants the land on which you now lie. / Your descendants will be like the dust of the earth, and you will spread out to the west and east and north and south. All the families of the earth will be blessed through you and your offspring. / Look, I am with you, and I will watch over you wherever you go, and I will bring you back to this land. For I will not leave you until I have done what I have promised you.”

Exodus 34:6-7
Then the LORD passed in front of Moses and called out: “The LORD, the LORD God, is compassionate and gracious, slow to anger, abounding in loving devotion and faithfulness, / maintaining loving devotion to a thousand generations, forgiving iniquity, transgression, and sin. Yet He will by no means leave the guilty unpunished; He will visit the iniquity of the fathers on their children and grandchildren to the third and fourth generations.”

Psalm 105:8-10
He remembers His covenant forever, the word He ordained for a thousand generations— / the covenant He made with Abraham, and the oath He swore to Isaac. / He confirmed it to Jacob as a decree, to Israel as an everlasting covenant:

Isaiah 54:10
Though the mountains may be removed and the hills may be shaken, My loving devotion will not depart from you, and My covenant of peace will not be broken,” says the LORD, who has compassion on you.

Jeremiah 31:33-34
“But this is the covenant I will make with the house of Israel after those days, declares the LORD. I will put My law in their minds and inscribe it on their hearts. And I will be their God, and they will be My people. / No longer will each man teach his neighbor or his brother, saying, ‘Know the LORD,’ because they will all know Me, from the least of them to the greatest, declares the LORD. For I will forgive their iniquities and will remember their sins no more.”

Ezekiel 37:26-28
And I will make a covenant of peace with them; it will be an everlasting covenant. I will establish them and multiply them, and I will set My sanctuary among them forever. / My dwelling place will be with them; I will be their God, and they will be My people. / Then the nations will know that I the LORD sanctify Israel, when My sanctuary is among them forever.’”

Hosea 2:19-20
So I will betroth you to Me forever; I will betroth you in righteousness and justice, in loving devotion and compassion. / And I will betroth you in faithfulness, and you will know the LORD.”

Zechariah 9:11
As for you, because of the blood of My covenant, I will release your prisoners from the waterless pit.

Luke 1:72-73
to show mercy to our fathers and to remember His holy covenant, / the oath He swore to our father Abraham, to grant us

John 1:17
For the law was given through Moses; grace and truth came through Jesus Christ.

Acts 3:25-26
And you are sons of the prophets and of the covenant God made with your fathers when He said to Abraham, ‘Through your offspring all the families of the earth will be blessed.’ / When God raised up His Servant, He sent Him first to you to bless you by turning each of you from your wicked ways.”

Romans 11:26-27
And so all Israel will be saved, as it is written: “The Deliverer will come from Zion; He will remove godlessness from Jacob. / And this is My covenant with them when I take away their sins.”

Galatians 3:16
The promises were spoken to Abraham and to his seed. The Scripture does not say, “and to seeds,” meaning many, but “and to your seed,” meaning One, who is Christ.