1 Timothy 3:9
holding the mystery of the faith in a pure conscience.
1 Timothy 1:19
having faith, and a good conscience, which some thrusting away made shipwreck concerning the faith;
1 Timothy 1:5
Now the end of the commandment is love, out of a pure heart and a good conscience and faith unfeigned;
1 Timothy 3:16
And confessedly great is the mystery of godliness, in him who was manifested in the flesh, justified in the Spirit, seen by angels, preached among the gentiles, believed on in the world, received up in glory.
2 John 1:9-10
Whoever goeth beyond, and abideth not in the teaching of Christ, hath not God. He that abideth in the teaching, he hath both the Son and the Father.