Genesis 42:16
One of you is to be sent back so he can get your brother while the rest of you remain in custody. That way, we'll test whether or not you're telling the truth. If you're not, as surely as the Pharaoh lives, you're spies!"
Genesis 42:11
We're all sons of a common father. We're honest men, your majesty. We're not spies!"
Treasury of Scripture Knowledge
Summary
Send one of you, and let him fetch your brother, and ye shall be kept in prison, that your words may be proved, whether there be any truth in you: or else by the life of Pharaoh surely ye are spies.
Kept in prison
General references
Bible References
Kept in prison
Genesis 42:19
If you're honest men, leave one of your brothers here in custody, then the rest of you can leave and take some grain with you to alleviate the famine that's affecting your households.
General references
Genesis 44:2
Then place my cup the silver one in the top of the sack belonging to the youngest one, along with the money he brought to buy grain." So the manager did precisely what Joseph told him to do.