Genesis 42:7-10

Joseph recognized his brothers instantly, but he pretended to be a stranger and spoke harshly to them. “Where are you from?” he demanded. “From the land of Canaan,” they replied. “We have come to buy food.” Although Joseph recognized his brothers, they didn’t recognize him. And he remembered the dreams he’d had about them many years before. He said to them, “You are spies! You have come to see how vulnerable our land has become.” “No, my lord!” they exclaimed. “Your servants have simply come to buy food.