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 12:2-3
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 15:5-6
And the LORD took him outside and said, “Now look to the heavens and count the stars, if you are able.” Then He told him, “So shall your offspring be.” / Abram believed the LORD, and it was credited to him as righteousness.

Genesis 17:4-8
“As for Me, this is My covenant with you: You will be the father of many nations. / No longer will you be called Abram, but your name will be Abraham, for I have made you a father of many nations. / I will make you exceedingly fruitful; I will make nations of you, and kings will descend from you. ...

Genesis 26:3-5
Stay in this land as a foreigner, and I will be with you and bless you. For I will give all these lands to you and your offspring, and I will confirm the oath that I swore to your father Abraham. / I will make your descendants as numerous as the stars in the sky, and I will give them all these lands, and through your offspring all nations of the earth will be blessed, / because Abraham listened to My voice and kept My charge, My commandments, My statutes, and My laws.”

Genesis 28:13-14
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.

Exodus 32:13
Remember Your servants Abraham, Isaac, and Israel, to whom You swore by Your very self when You declared, ‘I will make your descendants as numerous as the stars in the sky, and I will give your descendants all this land that I have promised, and it shall be their inheritance forever.’”

Deuteronomy 7:13
He will love you and bless you and multiply you. He will bless the fruit of your womb and the produce of your land—your grain, new wine, and oil, the young of your herds and the lambs of your flocks—in the land that He swore to your fathers to give you.

Deuteronomy 28:2-6
And all these blessings will come upon you and overtake you, if you will obey the voice of the LORD your God: / You will be blessed in the city and blessed in the country. / The fruit of your womb will be blessed, as well as the produce of your land and the offspring of your livestock—the calves of your herds and the lambs of your flocks. ...

Psalm 105:8-11
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 51:2
Look to Abraham your father, and to Sarah who gave you birth. When I called him, he was but one; then I blessed him and multiplied him.

Romans 4:13-16
For the promise to Abraham and his offspring that he would be heir of the world was not given through the law, but through the righteousness that comes by faith. / For if those who live by the law are heirs, faith is useless and the promise is worthless, / because the law brings wrath. And where there is no law, there is no transgression. ...

Romans 9:7-9
Nor because they are Abraham’s descendants are they all his children. On the contrary, “Through Isaac your offspring will be reckoned.” / So it is not the children of the flesh who are God’s children, but it is the children of the promise who are regarded as offspring. / For this is what the promise stated: “At the appointed time I will return, and Sarah will have a son.”

Galatians 3:8-9
The Scripture foresaw that God would justify the Gentiles by faith, and foretold the gospel to Abraham: “All nations will be blessed through you.” / So those who have faith are blessed along with Abraham, the man of faith.

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.