Ephesians 6:5-8
You slaves must practice obedience to your earthly masters, with reverence and awe, with sincerity of heart, as you would obey Christ,
Colossians 3:22-25
Slaves, practice obedience to your earthly masters in everything, not as though they were watching you and as though you were merely pleasing men, but with sincerity of heart, because you fear the Lord.
Titus 2:9-10
Continue urging slaves to practice perfect submission to their masters and to give them perfect satisfaction,
1 Peter 2:18
You house-servants must be submissive to your masters and show them perfect respect, not only to those who are kind and fair but also to those who are cruel.