Genesis 16:2

16:2 So Sarai said to Abram, “Since the Lord has prevented me from having children, have sexual relations with my servant. Perhaps I can have a family by her.” Abram did what Sarai told him.

Genesis 23:13

23:13 and said to Ephron in their hearing, “Hear me, if you will. I pay to you the price of the field. Take it from me so that I may bury my dead there.”

Genesis 38:26

38:26 Judah recognized them and said, “She is more upright than I am, because I wouldn’t give her to Shelah my son.” He did not have sexual relations with her again.