Exodus 2:6

And with the choice things of the earth and its fullness, And the favor of Him who dwelt in the bush. Let it come to the head of Joseph, And to the top of the head of the one distinguished among his brothers.

that each man should let his male slave go free and each man his female slave, a Hebrew man or a Hebrew woman, so that no one should enslave them, each being a Jew, his brother.

“And after he had been set outside, Pharaoh’s daughter took him away and nurtured him as her own son.