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 24:5

24:5 The servant asked him, “What if the woman is not willing to come back with me to this land? Must I then take your son back to the land from which you came?”

Genesis 32:20

32:20 You must also say, ‘In fact your servant Jacob is behind us.’” Jacob thought, “I will first appease him by sending a gift ahead of me. After that I will meet him. Perhaps he will accept me.”