Genesis 42:16-18

Amplified Bible

¹⁶ Send one of you [back home], and let him bring your brother [here], while [the rest of] you remain confined, so that your words may be tested, [to see] whether there is any truth in you [and your story]; or else, by the life of Pharaoh, certainly you are spies.” ¹⁷ Then Joseph put them all in prison for three days.

¹⁸ Now Joseph said to them on the third day, “Do this and [you may] live, for I fear God: