Exodus 21:3

Revised Standard Version (RSV-CI)

If he comes in single, he shall go out single; if he comes in married, then his wife shall go out with him.

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When you buy a Hebrew slave, he shall serve six years, and in the seventh he shall go out free, for nothing.

If his master gives him a wife and she bears him sons or daughters, the wife and her children shall be her master's and he shall go out alone.

“When a man sells his daughter as a slave, she shall not go out as the male slaves do.

then he shall go out from you, he and his children with him, and go back to his own family, and return to the possession of his fathers.