Genesis 16:4

16:4 He had sexual relations with Hagar, and she became pregnant. Once Hagar realized she was pregnant, she despised Sarai.

Genesis 16:8

16:8 He said, “Hagar, servant of Sarai, where have you come from, and where are you going?” She replied, “I’m running away from my mistress, Sarai.”

Genesis 18:12

18:12 So Sarah laughed to herself, thinking, “After I am worn out will I have pleasure, especially when my husband is old too?”

Genesis 32:18

32:18 then you must say, ‘They belong to your servant Jacob. They have been sent as a gift to my lord Esau. In fact Jacob himself is behind us.’”