Numbers 26:28
Sons of Joseph by their families are Manasseh and Ephraim.
Genesis 46:20
And born to Joseph in the land of Egypt (whom Asenath daughter of Poti-Pherah, priest of On, hath borne to him) are Manasseh and Ephraim.
Genesis 41:51-52
and Joseph calleth the name of the first-born Manasseh: 'for, God hath made me to forget all my labour, and all the house of my father;'
Genesis 48:5
And now, thy two sons, who are born to thee in the land of Egypt, before my coming unto thee to Egypt, mine they are; Ephraim and Manasseh, as Reuben and Simeon they are mine;
Genesis 48:13-20
and Joseph taketh them both, Ephraim in his right hand towards Israel's left, and Manasseh in his left towards Israel's right, and bringeth them nigh to him.