Genesis 44:11

New International Version

Each of them quickly lowered his sack to the ground and opened it.

See the chapter Copy

At the place where they stopped for the night one of them opened his sack to get feed for his donkey, and he saw his silver in the mouth of his sack.

“Very well, then,” he said, “let it be as you say. Whoever is found to have it will become my slave; the rest of you will be free from blame.”

Then the steward proceeded to search, beginning with the oldest and ending with the youngest. And the cup was found in Benjamin’s sack.