2 Corinthians 1:12

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

2 Corinthians 2:17

For we are not like many who adulterate the word of God: but as with sincerity, but as from God, and in the sight of God, we speak concerning Christ.

1 Corinthians 2:13

which we also speak of, not in words dictated by human wisdom, but in those which are dictated by the holy Spirit; explaining spiritual things by spiritual words.

Acts 23:1

and Paul looking earnestly at the sanhedrim, said, "Brethren, I have lived in all good conscience before God even to this day:"

Acts 24:16

And on this account do I exercise myself, to have always a conscience void of offence both towards God and towards men.

2 Corinthians 4:2

but have rejected shameful disguises, not walking in craftiness, nor handling the word of God deceitfully; but by the manifestation of the truth, recommending ourselves to every man's conscience, in the sight of God.

Hebrews 13:18

Pray for us; for we are confident that we have a good conscience, desiring in all things to behave well.

James 3:13-18

Is there any wise and understanding man among you? let him shew his works by a good conversation in the meekness of wisdom:

James 3:13

Is there any wise and understanding man among you? let him shew his works by a good conversation in the meekness of wisdom:

James 3:13

Is there any wise and understanding man among you? let him shew his works by a good conversation in the meekness of wisdom:

James 3:13-12

Is there any wise and understanding man among you? let him shew his works by a good conversation in the meekness of wisdom:

James 3:13-6

Is there any wise and understanding man among you? let him shew his works by a good conversation in the meekness of wisdom:

James 3:13-40

Is there any wise and understanding man among you? let him shew his works by a good conversation in the meekness of wisdom:

James 3:13-5

Is there any wise and understanding man among you? let him shew his works by a good conversation in the meekness of wisdom:

James 3:13-21

Is there any wise and understanding man among you? let him shew his works by a good conversation in the meekness of wisdom:

James 3:13

Is there any wise and understanding man among you? let him shew his works by a good conversation in the meekness of wisdom:

Romans 9:1

I say the truth in Christ, I lye not, (my conscience bearing me witness in the holy Ghost,)

Romans 16:18-19

and avoid them; for such people serve not our Lord Jesus Christ, but their own belly; and by a soothing address and good words deceive the hearts of the innocent.

1 Corinthians 2:4-5

And my discourse, and my preaching was not with the persuasive words of human wisdom, but in the demonstration of the Spirit and of power;

1 Corinthians 4:4

(for I am conscious to myself of nothing; though I am not hereby justified;) but He that judgeth me is the Lord.

1 Corinthians 5:8

Wherefore let us keep the feast, not with the old leaven, nor with the leaven of malice and wickedness, but with the unleavening of sincerity and truth.

1 Corinthians 15:10

But by the grace of God I am what I am: and his favor to me was not in vain; but I laboured more abundantly than they all; yet not I, but the grace of God that was with me.

2 Corinthians 1:17

Now when I intended this, was I chargeable with levity? or what I purpose, do I purpose from carnal motives, that with me there should be yea, yea, and then no, no?

2 Corinthians 8:8

I speak not by way of command, but to prove the sincerity of your love also, by means of the forwardness of others.

2 Corinthians 10:2-4

but being absent am bold towards you, yea I intreat you, that I may not be bold, when I am present, with that confidence, wherewith I think to proceed against some, who censure us as walking after the flesh.

2 Corinthians 11:3

But I fear least as the serpent seduced Eve by his subtilty, so your minds should be corrupted from the purity that is in Christ.

2 Corinthians 12:15-19

And I will with the greatest pleasure spend and be spent for your souls; even though the more I love you, the less I should be loved.

Galatians 6:4

But let every one try his own work, and then he will have matter of glorying in himself alone, and not in another.

Ephesians 6:14

Stand therefore having your loins girt about with truth, and putting on the breast-plate of righteousness:

Philippians 1:10

that ye may try things that differ, that ye may be sincere and without offence until the day of Christ;

1 Thessalonians 2:10

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

1 Timothy 1:5

so do, and acquaint them that the end of that charge is charity, out of a pure heart, and a good conscience, and faith unfeigned:

1 Timothy 1:19-20

having faith and a good conscience, which some putting away have made shipwreck concerning the faith:

Titus 2:7

in all things shewing thyself a pattern of good works, with uncorruptness in teaching, gravity, sound doctrine that cannot be condemned;

James 4:6

No, He giveth more grace: wherefore it is said, God resisteth the proud, but sheweth favor to the humble.

1 Peter 3:16

having a good conscience, that whereas they speak against you as evil-doers, they may be ashamed who calumniate your good conversation in Christ.

1 Peter 3:21

The resemblance of which, even baptism, doth also now save us, (not the outward cleansing of filth from the flesh, but the answer of a good conscience towards God) by the resurrection of Jesus Christ,

1 John 3:19-22

And hereby we know that we are of the truth, and shall assure our hearts before Him.

Treasury of Scripture Knowledge

Summary

For our rejoicing is this, the testimony of our conscience, that in simplicity and godly sincerity, not with fleshly wisdom, but by the grace of God, we have had our conversation in the world, and more abundantly to you-ward.

Bible References

Our rejoicing

Acts 24:16
And on this account do I exercise myself, to have always a conscience void of offence both towards God and towards men.
Romans 9:1
I say the truth in Christ, I lye not, (my conscience bearing me witness in the holy Ghost,)
1 Corinthians 4:4
(for I am conscious to myself of nothing; though I am not hereby justified;) but He that judgeth me is the Lord.
Galatians 6:4
But let every one try his own work, and then he will have matter of glorying in himself alone, and not in another.
1 Timothy 1:5
so do, and acquaint them that the end of that charge is charity, out of a pure heart, and a good conscience, and faith unfeigned:
Hebrews 13:18
Pray for us; for we are confident that we have a good conscience, desiring in all things to behave well.
1 Peter 3:16
having a good conscience, that whereas they speak against you as evil-doers, they may be ashamed who calumniate your good conversation in Christ.
1 John 3:19
And hereby we know that we are of the truth, and shall assure our hearts before Him.

Simplicity

2 Corinthians 11:3
But I fear least as the serpent seduced Eve by his subtilty, so your minds should be corrupted from the purity that is in Christ.
Romans 16:18
and avoid them; for such people serve not our Lord Jesus Christ, but their own belly; and by a soothing address and good words deceive the hearts of the innocent.

General references

Acts 24:16
And on this account do I exercise myself, to have always a conscience void of offence both towards God and towards men.
2 Corinthians 6:3
We give no offence in any thing, that the ministry be not blamed:
1 John 3:21
Beloved, if our heart condemn us not, then have we confidence towards God: