sell
Nehemiah 5:5
and now, as the flesh of our brethren [is] our flesh, as their sons [are] our sons, and lo, we are subduing our sons and our daughters for servants, and there are of our daughters subdued, and our hand hath no might, and our fields and our vineyards [are] to others.'
go out
Exodus 21:2
'When thou buyest a Hebrew servant -- six years he doth serve, and in the seventh he goeth out as a freeman for nought;
Exodus 21:3
if by himself he cometh in, by himself he goeth out; if he [is] owner of a wife, then his wife hath gone out with him;