Genesis 17:19And God said, Sarah thy wife shall bear thee a son indeed; and thou shalt call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his seed after him.
Genesis 12:3And I will bless them that bless thee, and curse him that curseth thee: and in thee shall all families of the earth be blessed.
Genesis 22:18And in thy seed shall all the nations of the earth be blessed; because thou hast obeyed my voice.
Genesis 26:4And I will make thy seed to multiply as the stars of heaven, and will give unto thy seed all these countries; and in thy seed shall all the nations of the earth be blessed;
Genesis 28:14And thy seed shall be as the dust of the earth, and thou shalt spread abroad to the west, and to the east, and to the north, and to the south: and in thee and in thy seed shall all the families of the earth be blessed.
Psalms 105:6-10O ye seed of Abraham his servant, ye children of Jacob his chosen. He is the LORD our God: his judgments are in all the earth. He hath remembered his covenant for ever, the word which he commanded to a thousand generations. Which covenant he made with Abraham, and his oath unto Isaac; And confirmed the same unto Jacob for a law, and to Israel for an everlasting covenant:
Romans 11:28-29As concerning the gospel, they are enemies for your sakes: but as touching the election, they are beloved for the fathers' sakes. For the gifts and calling of God are without repentance.