Colossians 3:22
Servants, obey in all things your masters according to the flesh; not with eye-service, as men pleasers; but in singleness of heart, fearing God;
Torrey's Topical Textbook—AKJV

1 Peter 2:18
Servants, be subject to your masters with all fear; not only to the good and gentle, but also to the fraudulent.
Torrey's Topical Textbook—AKJV