Genesis 24:14

24:14 I will say to a young woman, ‘Please lower your jar so I may drink.’ May the one you have chosen for your servant Isaac reply, ‘Drink, and I’ll give your camels water too.’ In this way I will know that you have been faithful to my master.”

Genesis 24:49

24:49 Now, if you will show faithful love to my master, tell me. But if not, tell me as well, so that I may go on my way.”

Genesis 47:29

47:29 The time for Israel to die approached, so he called for his son Joseph and said to him, “If now I have found favor in your sight, put your hand under my thigh and show me kindness and faithfulness. Do not bury me in Egypt,