1 Timothy 3:9
holding the mystery of the faith in a pure conscience.
1 Timothy 1:19
holding faith and a good conscience; which some having thrust away made a shipwreck concerning the faith;
1 Timothy 1:5
but the goal of this command is love, out of a pure heart and a good conscience and unfeigned faith;
1 Timothy 3:16
Without controversy, the mystery of godliness is great: He was revealed in the flesh, justified by the Spirit, seen by angels, preached among the nations, believed on in the world, and received up in glory.
2 John 1:9-10
Whoever goes on and does not remain in the teaching of Christ, does not have God. He who remains in the teaching, the same has both the Father and the Son.