Genesis 31:6
You know that I have served your father with all my strength.
Genesis 30:29
Jacob answered him, “You know how I have served you and how your possessions, your cattle and sheep and goats, have fared with me.
Genesis 31:38-42
These twenty years I have been with you; your ewes and your female goats have not lost their young, nor have I eaten the rams of your flocks.
Ephesians 6:5-8
Colossians 3:22-25
Servants, in everything obey those who are your masters on earth, not only with external service, as those who merely please people, but with sincerity of heart because of your fear of the Lord.
Titus 2:9-10
Urge bond-servants to be subject to their own masters in everything, to be pleasing and not talk back,
1 Peter 2:18