Exodus 21:3
If he came in by himself, he shall go out by himself: if he were married, then his wife shall go out with him.
Cross-references
Exodus 21:7 contrasts: female slaves do not go free like male slaves, while this verse specifies that a married male slave's wife goes out with him.
Deuteronomy 15:12-14 restates the law of Hebrew slaves, adding the requirement to provide for them upon release, complementing the marital rule here.
Leviticus 25:41 involves a slave leaving with his children at Jubilee, mirroring the principle here that a married slave's wife goes with him.
Leviticus 25:40 describes treatment as a hired servant until Jubilee, different from the seven-year release and marital rule here.
Leviticus 25:54 releases the slave and his children at jubilee if unredeemed, contrasting with here where a slave’s wife goes free only if he entered married.