1 Timothy 3:9
but holding the secret truths of the faith with a clear conscience.
1 Timothy 1:19
holding fast to faith and a clear conscience, which some have cast aside and have made shipwreck of their faith.
1 Timothy 1:5
But the end sought to be secured by exhortation is the love which springs from a pure heart, a clear conscience and a sincere faith.
1 Timothy 3:16
And, beyond controversy, great is the mystery of our religion-- that Christ appeared in human form, and His claims justified by the Spirit, was seen by angels and proclaimed among Gentile nations, was believed on in the world, and received up again into glory.
2 John 1:9-10
No one has God, who instead of remaining true to the teaching of Christ, presses on in advance: but he who remains true to that teaching has both the Father and the Son.