Genesis 42:38

42:38 But Jacob replied, “My son will not go down there with you, for his brother is dead and he alone is left. If an accident happens to him on the journey you have to make, then you will bring down my gray hair in sorrow to the grave.”

Genesis 44:20

44:20 We said to my lord, ‘We have an aged father, and there is a young boy who was born when our father was old. The boy’s brother is dead. He is the only one of his mother’s sons left, and his father loves him.’