Cross reference
Exodus 21:7
7 "If a man sells his daughter to be a maid-servant, she shall not go out as the men-servants do.
Nehemiah 5:5
5 Yet now our flesh is as the flesh of our brothers, our children as their children: and, behold, we bring into bondage our sons and our daughters to be servants, and some of our daughters are brought into bondage [already]: neither is it in our power to help it; for other men have our fields and our vineyards.
Exodus 21:2-3
2 If you buy a Hebrew servant, he shall serve six years and in the seventh he shall go out free without paying anything.
3 If he comes in by himself, he shall go out by himself. If he is married, then his wife shall go out with him.