Deuteronomy 15:17
then take an awl and pierce through his earlobe into the door. Then he will be your slave forever. You are to do the same for your female slaves.
Leviticus 25:39-42
"If your brother with you becomes so poor that he sells himself to you, you are not to make him serve like a bond slave.
1 Samuel 1:22
Hannah did not go up because she had told her husband, "As soon as the child is weaned, I'll take him to appear in the LORD's presence and remain there forever."
Treasury of Scripture Knowledge did not add