Exodus 21:5-7

Young's Literal Translation

⁵ `And if the servant really say: I have loved my lord, my wife, and my sons -- I do not go out free;

⁶ then hath his lord brought him nigh unto God, and hath brought him nigh unto the door, or unto the side-post, and his lord hath bored his ear with an awl, and he hath served him -- to the age.

⁷ `And when a man selleth his daughter for a handmaid, she doth not go out according to the going out of the men-servants;