Numbers 26:28
The sons of Joseph according to their families were Manasseh and Ephraim.
Genesis 46:20
And unto Joseph in the land of Egypt were born Manasseh and Ephraim, whom Asenath the daughter of Potiphera priest of On bore unto him.
Genesis 41:51-52
And Joseph called the name of the firstborn Manasseh: For God, said he, 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 were born unto you in the land of Egypt before I came unto you into Egypt, are mine; as 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 hand, and Manasseh in his left hand toward Israel's right hand, and brought them near unto him.