Genesis 39:14

39:14 she called for her household servants and said to them, “See, my husband brought in a Hebrew man to us to humiliate us. He tried to have sex with me, but I screamed loudly.

Genesis 43:32

43:32 They set a place for him, a separate place for his brothers, and another for the Egyptians who were eating with him. (The Egyptians are not able to eat with Hebrews, for the Egyptians think it is disgusting to do so.)