1 Timothy 3:9
holding the mystery of the faith together with a pure conscience.
1 Timothy 1:19
holding fast faith and a good conscience, which some, having cast away, have shipwrecked in their faith,
1 Timothy 1:5
Now the end of the commandment is charity out of a pure heart and of a good conscience and of faith unfeigned:
1 Timothy 3:16
And without controversy great is the mystery of godliness: God was manifest in the flesh, justified in the Spirit, seen of angels, preached unto the Gentiles, believed on in the world, received up into glory.
2 John 1:9-10
Whosoever rebels and does not abide in the doctrine of the Christ, does not have God. He that abides in the doctrine of the Christ, the same has the Father and the Son.