Genesis 42:23 (KJV)

And they said one to another, We are verily guilty concerning our brother, in that we saw the anguish of his soul, when he besought us, and we would not hear; therefore is this distress come upon us.

And Reuben answered them, saying, Spake I not unto you, saying, Do not sin against the child; and ye would not hear? therefore, behold, also his blood is required.

And they knew not that Joseph understood them; for he spake unto them by an interpreter.

And he turned himself about from them, and wept; and returned to them again, and communed with them, and took from them Simeon, and bound him before their eyes.

Then Joseph commanded to fill their sacks with corn, and to restore every man’s money into his sack, and to give them provision for the way: and thus did he unto them.