1 Timothy 3:9
holding to the mystery of the faith with a clear conscience.
1 Timothy 1:19
To do this you must hold firmly to faith and a good conscience, which some have rejected and so have suffered shipwreck in regard to the faith.
1 Timothy 1:5
But the aim of our instruction is love that comes from a pure heart, a good conscience, and a sincere faith.
1 Timothy 3:16
And we all agree, our religion contains amazing revelation: He was revealed in the flesh, vindicated by the Spirit, seen by angels, proclaimed among Gentiles, believed on in the world, taken up in glory.
2 John 1:9-10
Everyone who goes on ahead and does not remain in the teaching of Christ does not have God. The one who remains in this teaching has both the Father and the Son.