1 Timothy 3:9
having the secret of the faith in a pure conscience,
1 Timothy 1:19
having faith and a good conscience, which certain having thrust away, concerning the faith did make shipwreck,
1 Timothy 1:5
And the end of the charge is love out of a pure heart, and of a good conscience, and of faith unfeigned,
1 Timothy 3:16
and, confessedly, great is the secret of piety -- God was manifested in flesh, declared righteous in spirit, seen by messengers, preached among nations, believed on in the world, taken up in glory!
2 John 1:9-10
every one who is transgressing, and is not remaining in the teaching of the Christ, hath not God; he who is remaining in the teaching of the Christ, this one hath both the Father and the Son;