Genesis 46:20; Genesis 48:5

20 And bto Joseph in the land of Egypt were born Manasseh and Ephraim, whom Asenath, the daughter of Potiphera the priest of cOn, bore to him.


And now your ctwo sons, who were born to you in the land of Egypt before I came to you in Egypt, dare mine; Ephraim and Manasseh shall be mine, as Reuben and Simeon are.