Genesis 30:3
And she said, Behold, there is my maid, Bilhah: go in to her, in order that she may bear on my knees, and I may also be built up by her.
Genesis 50:23
And Joseph saw Ephraim's children of the third generation; the sons also of Machir the son of Manasseh were born on Joseph's knees.
Job 3:12
Why did the knees meet me? and wherefore the breasts, that I should suck?
Genesis 16:2-3
And Sarai said to Abram, Behold now, Jehovah has shut me up, that I do not bear. Go in, I pray thee, to my maidservant: it may be that I shall be built up by her. And Abram hearkened to the voice of Sarai.
Genesis 30:9
And when Leah saw that she had ceased to bear, she took Zilpah her maidservant and gave her to Jacob as wife.
Ruth 4:11
And all the people that were in the gate and the elders said, We are witnesses. Jehovah make the woman that cometh into thy house like Rachel and like Leah, which two did build the house of Israel; and acquire power in Ephratah, and make thyself a name in Bethlehem;