Genesis 50:23

23 and saw the third generation of Ephraim’s children. Also the children of Makir son of Manasseh were placed at birth on Joseph’s knees.a

Read Genesis 50:23 Using Other Translations

And Joseph saw Ephraim's children of the third generation: the children also of Machir the son of Manasseh were brought up upon Joseph's knees.
And Joseph saw Ephraim's children of the third generation. The children also of Machir the son of Manasseh were counted as Joseph's own.
He lived to see three generations of descendants of his son Ephraim, and he lived to see the birth of the children of Manasseh’s son Makir, whom he claimed as his own.