1 Timothy 1:5; 1 Timothy 1:19; 1 Timothy 3:9; 1 Timothy 4:2

1 Timothy 1:5

5 But the goal of our instruction is love from a pure heart and a good conscience and a sincere faith.

1 Timothy 1:19

19 keeping faith and a good conscience, which some have rejected and suffered shipwreck in regard to their faith.

1 Timothy 3:9

9 but holding to the mystery of the faith with a clear conscience.

1 Timothy 4:2

2 by means of the hypocrisy of liars seared in their own conscience as with a branding iron,