Ephesians 6:5-7
6:5 Slaves, obey your human masters with fear and trembling, in the sincerity of your heart as to Christ,
6:6 not like those who do their work only when someone is watching – as people-pleasers – but as slaves of Christ doing the will of God from the heart.
6:7 Obey with enthusiasm, as though serving the Lord and not people,