Numbers 26:28
The sons of Joseph according to their families: Manasseh and Ephraim.
Genesis 46:20
And to Joseph in the land of Egypt were born Manasseh and Ephraim, whom Asenath the daughter of Potipherah the priest of On bore him.
Genesis 41:51-52
And Joseph called the name of the first-born Manasseh, saying, For God has made me forget all my toil and all my father's house.
Genesis 48:5
And now your two sons, Ephraim and Manasseh, who are born to you in the land of Egypt before I came to you into Egypt, are mine; like Reuben and Simeon, they shall be mine.
Genesis 48:13-20
And Joseph took them both, Ephraim in his right hand toward Israel's left, and Manasseh in his left toward Israel's right hand. And he brought them near to him.