Genesis 15:4
15:4 But look, the word of the Lord came to him: “This man will not be your heir, but instead a son who comes from your own body will be your heir.”
Genesis 17:7
17:7 I will confirm my covenant as a perpetual covenant between me and you. It will extend to your descendants after you throughout their generations. I will be your God and the God of your descendants after you.
Genesis 17:12
17:12 Throughout your generations every male among you who is eight days old must be circumcised, whether born in your house or bought with money from any foreigner who is not one of your descendants.
Genesis 28:13
28:13 and the Lord stood at its top. He said, “I am the Lord, the God of your grandfather Abraham and the God of your father Isaac. I will give you and your descendants the ground you are lying on.
Genesis 31:41
31:41 This was my lot for twenty years in your house: I worked like a slave for you – fourteen years for your two daughters and six years for your flocks, but you changed my wages ten times!
Genesis 38:18
38:18 He said, “What pledge should I give you?” She replied, “Your seal, your cord, and the staff that’s in your hand.” So he gave them to her and had sex with her. She became pregnant by him.
Genesis 45:19
45:19 You are also commanded to say, ‘Do this: Take for yourselves wagons from the land of Egypt for your little ones and for your wives. Bring your father and come.