'Uncle' in the Bible

Moses then called to Mishael and Elzaphan, the sons of Uzziel, Aaron's uncle, and said to them, "Come near, carry your brothers away from the front of the sanctuary to a place outside the camp."

or his uncle or his cousin may redeem him, or anyone of the rest of his blood relatives -- his family -- may redeem him, or if he prospers he may redeem himself.