Strong H1290 בֶּ֫רֶךְ berek · knee

Genesis

1. Genesis 30:3
   And she said, Behold my maid Bilhah, go in unto her; and she shall bear upon my knees, that I may also have children by her.
2. Genesis 48:12
   And Joseph brought them out from between his knees, and he bowed himself with his face to the earth.
3. Genesis 50:23
   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.