1 Timothy 6:1-3

Young's Literal Translation

6 As many as are servants under a yoke, their own masters worthy of all honour let them reckon, that the name of God and the teaching may not be evil spoken of;

² and those having believing masters, let them not slight [them], because they are brethren, but rather let them serve, because they are stedfast and beloved, who of the benefit are partaking. These things be teaching and exhorting;

³ if any one be teaching otherwise, and do not consent to sound words -- those of our Lord Jesus Christ -- and to the teaching according to piety,