Job 31:13
"If I have rejected my male or female slave's case when their complaint [was] against me,
Exodus 21:20-21
And if a man strikes his male slave or his female slave with the rod and he dies under his hand, he will surely be avenged.
Exodus 21:26-27
" 'And if a man strikes the eye of his male slave or the eye of his female slave and destroys it, he shall release him as free in place of his eye.
Leviticus 25:43
You shall not rule over him with ruthlessness, but you shall revere your God.
Leviticus 25:46
And you may pass them on as an inheritance to your sons after you to take possession of as property {for all time}--you may let them work. But [as for] your countrymen, the {Israelites}, you shall not rule with ruthlessness over {one another}.
Deuteronomy 15:12-15
If your relative who is a Hebrew man or a Hebrew woman is sold to you, and [he or she] has served you six years, then in the seventh year you shall send that person [out] {free}.
Deuteronomy 24:14-15
"You shall not exploit a hired worker, [who is] needy and poor, from among your fellow men or from [among] your aliens who are in your land [and] in your {towns}.
Jeremiah 34:14-17
"At [the] end of seven years you must let go each one his fellow countryman, the Hebrew who has been sold to you and who has served you six years, and you must let him go free from you." But your ancestors did not listen to me, and they did not incline their ears.
Ephesians 6:9
And masters, do the same [things] to them, giving up threats, knowing that both their Lord and yours is in heaven, and there is no partiality with him.
Colossians 4:1
Masters, grant your slaves justice and fairness, knowing that you also have a master in heaven.