And God said, Sarah your wife shall bear you a son indeed; and you shall call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his seed after him.
And he said, I will certainly return to you according to the time of life; and, see, Sarah your wife shall have a son. And Sarah heard it in the tent door, which was behind him.
Moreover he said, I am the God of your father, the God of Abraham, the God of Isaac, and the God of Jacob. And Moses hid his face; for he was afraid to look on God.
By faith he sojourned in the land of promise, as in a strange country, dwelling in tabernacles with Isaac and Jacob, the heirs with him of the same promise: