Cross reference
Exodus 21:3
3 If he come in by himself, he shall go out by himself: if he be married, then his wife shall go out with him.
Deuteronomy 15:12-14
12 If thy brother, a Hebrew man, or a Hebrew woman, be sold unto thee, and serve thee six years; then in the seventh year thou shalt let him go free from thee.
13 And when thou lettest him go free from thee, thou shalt not let him go empty:
14 thou shalt furnish him liberally out of thy flock, and out of thy threshing-floor, and out of thy winepress; as Jehovah thy God hath blessed thee thou shalt give unto him.