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 22:17-18
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 26:4
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,

Genesis 28:14
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 6:7
I will take you as My own people, and I will be your God. Then you will know that I am the LORD your God, who brought you out from under the yoke of the Egyptians.

Leviticus 26:9
I will turn toward you and make you fruitful and multiply you, and I will establish My covenant with you.

Deuteronomy 7:9
Know therefore that the LORD your God is God, the faithful God who keeps His covenant of loving devotion for a thousand generations of those who love Him and keep His commandments.

2 Samuel 7:12-16
And when your days are fulfilled and you rest with your fathers, I will raise up your descendant after you, who will come from your own body, and I will establish his kingdom. / He will build a house for My Name, and I will establish the throne of his kingdom forever. / I will be his Father, and he will be My son. When he does wrong, I will discipline him with the rod of men and with the blows of the sons of men. ...

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.

Jeremiah 31:31-33
Behold, the days are coming, declares the LORD, when I will make a new covenant with the house of Israel and with the house of Judah. / It will not be like the covenant I made with their fathers when I took them by the hand to lead them out of the land of Egypt—a covenant they broke, though I was a husband to them,” declares the LORD. / “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.

Ezekiel 37:26
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.

Romans 4:11-13
And he received the sign of circumcision as a seal of the righteousness that he had by faith while he was still uncircumcised. So then, he is the father of all who believe but are not circumcised, in order that righteousness might be credited to them. / And he is also the father of the circumcised who not only are circumcised, but who also walk in the footsteps of the faith that our father Abraham had before he was circumcised. / 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.

Romans 9:8
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.