1 Timothy 6:1-3

ASV(i) 1 Let as many as are servants under the yoke count their own masters worthy of all honor, that the name of God and the doctrine be not blasphemed. 2 And they that have believing masters, let them not despise them, because they are brethren; but let them serve them the rather, because they that partake of the benefit are believing and beloved. These things teach and exhort.
3 If any man teacheth a different doctrine, and consenteth not to sound words, [even] the words of our Lord Jesus Christ, and to the doctrine which is according to godliness;