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 putting away have made shipwreck concerning the faith:
1 Timothy 1:5
so do, and acquaint them that the end of that charge is charity, out of a pure heart, and a good conscience, and faith unfeigned:
1 Timothy 3:16
And without controversy great is the mystery of godliness: God was manifested in the flesh, justified in the Spirit, seen by angels, preached among the Gentiles, believed on in the world, and received up into glory.
2 John 1:9-10
Whosoever transgresseth, and abideth not in the doctrine of Christ, hath not God: but he, that abideth in the doctrine of Christ, hath both the Father and the Son.