Genesis 43:2
So when Jacob's sons had eaten all the grain they had brought from Egypt, their father said to them, "Go back and buy a little more food for us."

Genesis 44:24
Now when we returned to your servant my father, we relayed your words to him.

Genesis 44:26
But we answered, 'We cannot go down there unless our younger brother goes with us. So if our younger brother is not with us, we cannot see the man.'