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; (YLT)
Leviticus 25:14 And if thou sell ought unto thy neighbor, or buyest ought of thy neighbor's hand, ye shall not oppress one another: (KJV YLT)
Ruth 4:5 Then said Boaz, What day thou buyest the field of the hand of Naomi, thou must buy it also of Ruth the Moabitess, the wife of the dead, to raise up the name of the dead upon his inheritance. (KJV JPS ASV DBY WBS)