Genesis 42:7, "When Joseph saw his brothers he recognized them, but he disguised himself to them and spoke to them harshly. And he said to them, “Where have you come from?” And they said, “From the land of Canaan, to buy food.”
Genesis 42:9, Joseph remembered the dreams which he had about them, and said to them, “You are spies; you have come to look at the undefended parts of our land.”