Genesis 42:37
37 Then Reuben said to his father, “Kill mmy two sons if I do not bring him back to you. Put him in my hands, and I will bring him back to you.”
Genesis 44:32
32 For your servant became a pledge of safety for the boy to my father, saying, o‘If I do not bring him back to you, then I shall bear the blame before my father all my life.’