Exodus 21:2
Book: Exodus 21
If thou buy a Hebrew servant, six years he shall serve: and in the seventh he shall go out free for nothing.
Ezekiel 33:2
Book: Ezekiel 33
Son of man, speak to the children of thy people, and say unto them, When I bring the sword upon a land, and the people of the land take a man from among them, and set him for their watchman;