Cross reference
Genesis 42:33
33 `And the man, the lord of the land, saith unto us, By this I know that ye `are' right men -- one of your brethren leave with me, and `for' the famine of your houses take ye and go,
Genesis 42:19-20
19 if ye `are' right men, let one of your brethren be bound in the house of your ward, and ye, go, carry in corn `for' the famine of your houses,
20 and your young brother ye bring unto me, and your words are established, and ye die not;' and they do so.
Genesis 42:15
15 by this ye are proved: Pharaoh liveth! if ye go out from this -- except by your young brother coming hither;