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 46:20 And to Joseph in the land of Egypt were born Manasseh and Ephraim, which Asenath the daughter of Potipherah priest of On bore to him.
Genesis 48:5,13-20 And now your two sons, Ephraim and Manasseh, which were born to you in the land of Egypt before I came to you into Egypt, are mine...