Numbers 26:28
The sons of Joseph by their families: Manasseh and Ephraim.
Genesis 46:20
And Joseph had Manasseh and Ephraim in the land of Egypt, by Asenath, the daughter of Poti-phera, priest of On.
Genesis 41:51-52
And to the first he gave the name Manasseh, for he said, God has taken away from me all memory of my hard life and of my father's house.
Genesis 48:5
And now your two sons who came to birth in Egypt before I came to you here, are mine; Ephraim and Manasseh will be mine, in the same way as Reuben and Simeon are.
Genesis 48:13-20
Then taking Ephraim with his right hand, Joseph put him at Israel's left side, and with his left hand he put Manasseh at Israel's right side, placing them near him.