Ephesians 6:5-6 NIV

5 Slaves, obey your earthly masters with respect and fear, and with sincerity of heart, just as you would obey Christ.

References for Ephesians 6:5

6 Obey them not only to win their favor when their eye is on you, but as slaves of Christ, doing the will of God from your heart.

References for Ephesians 6:6