Leviticus 25:42 KJV
For they are my servants, which I brought forth out of the land of Egypt: they shall not be sold as bondmen.
Leviticus 25:40–44 KJV Chapter Context
40
But as an hired servant, and as a sojourner, he shall be with thee, and shall serve thee unto the year of jubile:
41
And then shall he depart from thee, both he and his children with him, and shall return unto his own family, and unto the possession of his fathers shall he return.
42
For they are my servants, which I brought forth out of the land of Egypt: they shall not be sold as bondmen.
43
Thou shalt not rule over him with rigour; but shalt fear thy God.
44
Both thy bondmen, and thy bondmaids, which thou shalt have, shall be of the heathen that are round about you; of them shall ye buy bondmen and bondmaids.