Genesis 6:4

6:4 The Nephilim were on the earth in those days (and also after this) when the sons of God were having sexual relations with the daughters of humankind, who gave birth to their children. They were the mighty heroes of old, the famous men.

Genesis 31:43

31:43 Laban replied to Jacob, “These women are my daughters, these children are my grandchildren, and these flocks are my flocks. All that you see belongs to me. But how can I harm these daughters of mine today or the children to whom they have given birth?