Genesis 42:37
Then Reuben said to his father, "You may kill my two sons if I do not bring him back to you. Put him in my hand and I myself will return him to you."
Genesis 46:9
and the sons of Reuben: Enoch, Pallu, Hezron, and Carmi.
Genesis 43:9
I myself will be surety for him. You may seek him from my hand. If I do not bring him back to you and present him before you, then I will stand guilty before you forever.
Genesis 44:32-34
For your servant is pledged as surety for the boy by my father, saying, If I do not bring him to you, then I shall be culpable to my father forever.
Micah 6:7
Will Yahweh be pleased with thousands of rams, with myriads of rivers of oil? Shall I give my firstborn for my transgression, the fruit of my body [for the] sin of my soul?