Genesis 30:3
Then she said, "Here [is] my servant girl Bilhah; go in to her that she may bear children {as my surrogate}. Then I will even {have children} by her."
Genesis 50:23
And Joseph saw Ephraim's children to the third generation. Moreover, the children of Makir, son of Manasseh, were born on the knees of Joseph.
Job 3:12
Why did [the] knees receive me and the breasts, that I could suck?
Genesis 16:2-3
And Sarai said to Abram, "Look, please, Yahweh has prevented me from bearing children. Please go in to my servant; perhaps {I will have children by her}." And Abram listened to the voice of Sarai.
Genesis 30:9
When Leah saw that she had ceased bearing children, she took Zilpah her female servant and gave her to Jacob as a wife.
Ruth 4:11
And all of the people who [were] at the gate and the elders said, "[We are] witnesses. May Yahweh make the woman coming into your house as Rachel and as Leah, who {together} built the house of Israel. May you have strength in Ephrathah and bestow a name in Bethlehem.