Cross reference
Genesis 42:30
30 The man who is the ruler of the country was rough with us and put us in prison, saying that we had come with a secret evil purpose.
Genesis 42:7
7 And when Joseph saw his brothers, it was clear to him who they were, but he made himself strange to them, and talking roughly to them, said, Where do you come from? And they said, From the land of Canaan, to get food.