2 Corinthians 4:2

On the other hand, I have renounced all underhanded, disgraceful methods; I neither practice cunning nor do I tamper with God's message, but by clear and candid statements of truth I try to commend myself to every human conscience in God's sight.

2 Corinthians 2:17

Now who is qualified for such a task? I am, for I am not a peddler of God's message, like the most of them, but like a man of sincerity, like a man that is sent from God and living in His presence, in union with Christ I speak His message.

2 Corinthians 5:11

So, since I know what the fear of God can do, I am trying to win men. My inner self is perfectly known to God, and I hope, to your consciences too.

Romans 6:21

What benefit did you then derive from doing the things of which you are now ashamed? None, for they end in death.

1 Corinthians 4:5

So you must stop forming any premature judgments, but wait until the Lord shall come again, for He will bring to light the secrets hidden in the dark and will make known the motives of men's hearts, and the proper praise will be awarded each of us.

2 Corinthians 7:14

Indeed, if I have been doing some boasting of you to him, I have never been ashamed of it; but just as all I said to him was true, so now my boasting before Titus has been shown to be true.

Romans 1:16

For I am not ashamed of the good news, for it is God's power for the salvation of everyone who trusts, of the Jew first and then of the Greek.

2 Corinthians 1:12

For my boast is this, to which my conscience testifies, that before the world, but especially before you, I have acted from pure motives and in sincerity before God, not depending on worldly wisdom but on God's unmerited favor.

2 Corinthians 6:4-7

On the contrary, I am trying in everything to prove to people that I am a true servant of God: by my tremendous endurance in sorrows, distresses, difficulties;

2 Corinthians 11:3

But I am apprehensive that, somehow or other, as the serpent by his cunning deceived Eve, your thoughts may be turned aside from single-hearted devotion to Christ.

2 Corinthians 11:6

Although I am untrained as an orator, yet I am not so in the field of knowledge. Surely, I have always made that perfectly clear to you.

2 Corinthians 11:13-15

For such men are sham apostles, dishonest workmen, masquerading as apostles of Christ.

Ephesians 4:14

so that we may not be babies any longer, or like sailors tossed about and driven around by every wind of doctrine, by the trickery of men through their cunning in inventing new methods of error.

Ephesians 5:12

For it is disgraceful even to mention the vices practiced in secret by them;

1 Thessalonians 2:3-5

For our appeal did not originate from a delusion or an impure motive; it was not made in fraud;

Treasury of Scripture Knowledge

Summary

But have renounced the hidden things of dishonesty, not walking in craftiness, nor handling the word of God deceitfully; but by manifestation of the truth commending ourselves to every man's conscience in the sight of God.

Renounced

Bible References

Renounced

1 Corinthians 4:5
So you must stop forming any premature judgments, but wait until the Lord shall come again, for He will bring to light the secrets hidden in the dark and will make known the motives of men's hearts, and the proper praise will be awarded each of us.

Dishonesty

Romans 1:16
For I am not ashamed of the good news, for it is God's power for the salvation of everyone who trusts, of the Jew first and then of the Greek.
Romans 6:21
What benefit did you then derive from doing the things of which you are now ashamed? None, for they end in death.
Ephesians 5:12
For it is disgraceful even to mention the vices practiced in secret by them;

General references

Luke 4:32
and they were completely astounded, because His message was spoken with authority.
Acts 24:16
So I am always striving to have a conscience that is clear before God and men.
2 Corinthians 12:12
The marks that signify the genuine apostle were exhibited among you in my perfect patience, in signs, wonders, and wonder-works.
1 Thessalonians 2:3
For our appeal did not originate from a delusion or an impure motive; it was not made in fraud;
3 John 1:5
Dearly beloved, you are acting faithfully in doing what you can for the brothers, especially as they are strangers.