1 Timothy 3:9
but having the mystery of the faith in pure conscience.
1 Timothy 1:19
having faith and good conscience, which some have put away from them, and as concerning faith have made shipwreck.
1 Timothy 1:5
For the end of the commandment is love that cometh of a pure heart and of a good conscience, and of faith unfeigned:
1 Timothy 3:16
And without nay, great is that mystery of godliness. God was showed in the flesh, was justified in the spirit, was seen of angels, was preached unto the gentiles, was believed on in earth and received up in glory.
2 John 1:9-10
Whosoever transgresseth and abideth not in the doctrine of Christ, hath not God. He that endureth in the doctrine of Christ, hath both the father, and the son.