Genesis 42:7-8
7
¶ And Joseph saw his brethren, and he knew them, but made himself strange unto them, and spake roughly unto them; and he said unto them, Whence come ye? And they said, From the land of Canaan to buy food.
8
And Joseph knew his brethren, but they knew not him.
Bible text: King James Version (1769 Blayney text) · Public domain