2 Corinthians 1:12

For this is our rejoicing, the testimony of our conscience, that in simplicity and godly sincerity, not with carnal wisdom, but by the grace of God, we have had our conversation in the world, and more especially toward you.

1 Thessalonians 2:10

Ye are witnesses and God, how holily and justly and unblameably we behaved among you that believe:

1 Timothy 1:13

having put me into the ministry, Who was before a blasphemer, and a persecuter, and a reviler; but I obtained mercy, because I did it ignorantly in unbelief.

Treasury of Scripture Knowledge

Summary

Said he not unto me, She is my sister? and she, even she herself said, He is my brother: in the integrity of my heart and innocency of my hands have I done this.

Bible References

In the integrity

2 Corinthians 1:12
For this is our rejoicing, the testimony of our conscience, that in simplicity and godly sincerity, not with carnal wisdom, but by the grace of God, we have had our conversation in the world, and more especially toward you.
1 Thessalonians 2:10
Ye are witnesses and God, how holily and justly and unblameably we behaved among you that believe:
1 Timothy 1:13
having put me into the ministry, Who was before a blasphemer, and a persecuter, and a reviler; but I obtained mercy, because I did it ignorantly in unbelief.