Bible Verses About Adoption: Joseph's sons

Now your two sons, who were born to you in the land of Egypt before I came to you into Egypt, are mine; Ephraim and Manasseh, even as Reuben and Simeon, will be mine.

Israel stretched out his right hand, and laid it on Ephraim’s head, who was the younger, and his left hand on Manasseh’s head, guiding his hands knowingly, for Manasseh was the firstborn.

the angel who has redeemed me from all evil, bless the lads, and let my name be named on them, and the name of my fathers Abraham and Isaac. Let them grow into a multitude in the midst of the earth.”

Moreover I have given to you one portion above your brothers, which I took out of the hand of the Amorite with my sword and with my bow.”