Ephesians 6:6 not in the way of service only when eyes are on you, as men pleasers; but as servants of Christ, doing the will of God from the heart; (WEB KJV ASV BBE DBY WBS YLT NAS RSV)
Colossians 3:22 Servants, obey in all things those who are your masters according to the flesh, not just when they are looking, as men pleasers, but in singleness of heart, fearing God. (WEB KJV ASV BBE DBY WBS YLT RSV)