Hebrews 11:18 Cross References - WEB

¹⁸ to whom it was said, “Your offspring will be accounted as from Isaac,”

¹⁹ God said, “No, but Sarah, your wife, will bear you a son. You shall call his name Isaac. I will establish my covenant with him for an everlasting covenant for his offspring after him.

¹² God said to Abraham, “Don’t let it be grievous in your sight because of the boy, and because of your servant. In all that Sarah says to you, listen to her voice. For your offspring will be named through Isaac.

⁷ Neither, because they are Abraham’s offspring, are they all children. But, “your offspring will be accounted as from Isaac.”