Genesis 44:4-5 They had just gone out of the city, and were not far off, when Joseph said to his housesteward, “Up, follow the men; and when you overtake them, say to them, ‘Why have you repaid evil for good? Is not this the one from which my lord drinks and which he indeed uses for divination? You have done wrong in doing this.

Genesis 44:15 Joseph said to them, “What is this deed that you have done? Do you not know that such a man as I can indeed practice divination?”