2 Corinthians 4:2

But we have rejected the hidden things of shame, not walking in deceit, nor falsifying the word of God, but by manifestation of the truth commending ourselves to every conscience of men before God.

2 Corinthians 2:17

For we do not, as the many, make a trade of the word of God; but as of sincerity, but as of God, before God, we speak in Christ.

2 Corinthians 5:11

Knowing therefore the terror of the Lord we persuade men, but have been manifested to God, and I hope also that we have been manifested in your consciences.

Romans 6:21

What fruit therefore had ye then in the things of which ye are now ashamed? for the end of them is death.

1 Corinthians 4:5

So that do not judge anything before the time, until the Lord shall come, who shall also both bring to light the hidden things of darkness, and shall make manifest the counsels of hearts; and then shall each have his praise from God.

2 Corinthians 7:14

Because if I boasted to him anything about you, I have not been put to shame; but as we have spoken to you all things in truth, so also our boasting to Titus has been the truth;

Romans 1:16

For I am not ashamed of the glad tidings; for it is God's power to salvation, to every one that believes, both to Jew first and to Greek:

2 Corinthians 1:12

For our boasting is this, the testimony of our conscience, that in simplicity and sincerity before God, (not in fleshly wisdom but in God's grace,) we have had our conversation in the world, and more abundantly towards you.

2 Corinthians 6:4-7

but in everything commending ourselves as God's ministers, in much endurance, in afflictions, in necessities, in straits,

2 Corinthians 11:3

But I fear lest by any means, as the serpent deceived Eve by his craft, so your thoughts should be corrupted from simplicity as to the Christ.

2 Corinthians 11:6

But if I am a simple person in speech, yet not in knowledge, but in everything making the truth manifest in all things to you.

2 Corinthians 11:13-15

For such are false apostles, deceitful workers, transforming themselves into apostles of Christ.

Ephesians 4:14

in order that we may be no longer babes, tossed and carried about by every wind of that teaching which is in the sleight of men, in unprincipled cunning with a view to systematized error;

Ephesians 5:12

for the things that are done by them in secret it is shameful even to say.

1 Thessalonians 2:3-5

For our exhortation was not of deceit, nor of uncleanness, nor in guile;

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 that do not judge anything before the time, until the Lord shall come, who shall also both bring to light the hidden things of darkness, and shall make manifest the counsels of hearts; and then shall each have his praise from God.

Dishonesty

Romans 1:16
For I am not ashamed of the glad tidings; for it is God's power to salvation, to every one that believes, both to Jew first and to Greek:
Romans 6:21
What fruit therefore had ye then in the things of which ye are now ashamed? for the end of them is death.
Ephesians 5:12
for the things that are done by them in secret it is shameful even to say.

General references

Job 13:7
Will ye speak unrighteously for God? and for him speak deceit?
Luke 4:32
And they were astonished at his doctrine, for his word was with authority.
Acts 24:16
For this cause I also exercise myself to have in everything a conscience without offence towards God and men.
2 Corinthians 12:12
The signs indeed of the apostle were wrought among you in all endurance, signs, and wonders, and works of power.
1 Thessalonians 2:3
For our exhortation was not of deceit, nor of uncleanness, nor in guile;
3 John 1:5
Beloved, thou doest faithfully in whatever thou mayest have wrought towards the brethren and that strangers,