2 Corinthians 1:12

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 conducted ourselves in the world, and more abundantly toward you.

2 Corinthians 2:17

For we are not as many, who corrupt the word of God: but as of sincerity, but as of God, in the sight of God speak we in Christ.

1 Corinthians 2:13

Which things also we speak, not in the words which man's wisdom teaches, but which the Holy Spirit teaches; comparing spiritual things with spiritual.

Acts 23:1

And Paul, earnestly beholding the council, said, Men and brethren, I have lived in all good conscience before God until this day.

Acts 24:16

And in this do I exercise myself, to have always a conscience void of offense toward God, and toward men.

2 Corinthians 4:2

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.

Hebrews 13:18

Pray for us: for we trust we have a good conscience, in all things willing to live honestly.

James 3:13-18

Who is a wise man and endued with knowledge among you? let him show out of a good life his works with meekness of wisdom.

Joshua 24:14

Now therefore fear the LORD, and serve him in sincerity and in truth: and put away the gods which your fathers served on the other side of the River, and in Egypt; and serve you the LORD.

Job 13:15

Though he slay me, yet will I trust in him: but I will defend my own ways before him.

Job 23:10-12

But he knows the way that I take: when he has tested me, I shall come forth as gold.

Job 27:5-6

God forbid that I should justify you: till I die I will not remove my integrity from me.

Job 31:1-40

I made a covenant with my eyes; why then should I think upon a maiden?

Psalm 7:3-5

O LORD my God, if I have done this; if there be iniquity in my hands;

Psalm 44:17-21

All this is come upon us; yet have we not forgotten you, neither have we dealt falsely in your covenant.

Isaiah 38:3

And said, Remember now, O LORD, I beseech you, how I have walked before you in truth and with a perfect heart, and have done that which is good in your sight. And Hezekiah wept bitterly.

Romans 9:1

I say the truth in Christ, I lie not, my conscience also bearing me witness in the Holy Spirit,

Romans 16:18-19

For they that are such serve not our Lord Jesus Christ, but their own belly; and by good words and fair speeches deceive the hearts of the innocent.

1 Corinthians 2:4-5

And my speech and my preaching were not with enticing words of man's wisdom, but in demonstration of the Spirit and of power:

1 Corinthians 4:4

For I know nothing against myself; yet am I not thereby justified: but he that judges me is the Lord.

1 Corinthians 5:8

Therefore let us keep the feast, not with old leaven, neither with the leaven of malice and wickedness; but with the unleavened bread of sincerity and truth.

1 Corinthians 15:10

But by the grace of God I am what I am: and his grace which was bestowed upon me was not in vain; but I labored more abundantly than they all: yet not I, but the grace of God which was with me.

2 Corinthians 1:17

When I therefore was thus minded, did I use lightness? or the things that I purpose, do I purpose according to the flesh, that with me there should be yea yea, and nay nay?

2 Corinthians 8:8

I speak not by commandment, but to prove by the earnestness of others, the sincerity of your love.

2 Corinthians 10:2-4

But I beseech you, that I may not be bold when I am present with that confidence, though I think to be bold against some, who think of us as if we walked according to the flesh.

2 Corinthians 11:3

But I fear, lest by any means, as the serpent beguiled Eve through his cunning, so your minds should be corrupted from the simplicity that is in Christ.

2 Corinthians 12:15-19

And I will very gladly spend and be spent for you, though the more abundantly I love you, the less I am loved.

Galatians 6:4

But let every man prove his own work, and then shall he have rejoicing in himself alone, and not in another.

Ephesians 6:14

Stand therefore, having your loins girded about with truth, and having on the breastplate of righteousness;

Philippians 1:10

That you may approve things that are excellent; that you may be sincere and without offense till the day of Christ;

1 Thessalonians 2:10

You are witnesses, and God also, how holy and just and unblamable was our behavior among you that believe:

1 Timothy 1:5

Now the end of the commandment is love out of a pure heart, and of a good conscience, and of faith unfeigned:

1 Timothy 1:19-20

Holding faith, and a good conscience; which some having put away concerning faith have made it shipwreck:

Titus 2:7

In all things showing yourself a pattern of good works: in doctrine showing incorruptness, gravity, sincerity,

James 4:6

But he gives more grace. Therefore he says, God resists the proud, but gives grace unto the humble.

1 Peter 3:16

Having a good conscience; that, whereas they speak evil of you, as of evildoers, they may be ashamed that falsely accuse your good behavior in Christ.

1 Peter 3:21

The like figure unto which even baptism does also now save us (not the putting away of the filth of the flesh, but the answer of a good conscience toward God,) by the resurrection of Jesus Christ:

1 John 3:19-22

And by this 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

Job 13:15
Though he slay me, yet will I trust in him: but I will defend my own ways before him.
Job 23:10
But he knows the way that I take: when he has tested me, I shall come forth as gold.
Job 27:5
God forbid that I should justify you: till I die I will not remove my integrity from me.
Psalm 7:3
O LORD my God, if I have done this; if there be iniquity in my hands;
Psalm 44:17
All this is come upon us; yet have we not forgotten you, neither have we dealt falsely in your covenant.
Isaiah 38:3
And said, Remember now, O LORD, I beseech you, how I have walked before you in truth and with a perfect heart, and have done that which is good in your sight. And Hezekiah wept bitterly.
Acts 24:16
And in this do I exercise myself, to have always a conscience void of offense toward God, and toward men.
Romans 9:1
I say the truth in Christ, I lie not, my conscience also bearing me witness in the Holy Spirit,
1 Corinthians 4:4
For I know nothing against myself; yet am I not thereby justified: but he that judges me is the Lord.
Galatians 6:4
But let every man prove his own work, and then shall he have rejoicing in himself alone, and not in another.
1 Timothy 1:5
Now the end of the commandment is love out of a pure heart, and of a good conscience, and of faith unfeigned:
Hebrews 13:18
Pray for us: for we trust we have a good conscience, in all things willing to live honestly.
1 Peter 3:16
Having a good conscience; that, whereas they speak evil of you, as of evildoers, they may be ashamed that falsely accuse your good behavior in Christ.
1 John 3:19
And by this we know that we are of the truth, and shall assure our hearts before him.

Simplicity

2 Corinthians 11:3
But I fear, lest by any means, as the serpent beguiled Eve through his cunning, so your minds should be corrupted from the simplicity that is in Christ.
Romans 16:18
For they that are such serve not our Lord Jesus Christ, but their own belly; and by good words and fair speeches deceive the hearts of the innocent.

General references

Acts 24:16
And in this do I exercise myself, to have always a conscience void of offense toward God, and toward men.
2 Corinthians 6:3
Giving no offense in anything, that the ministry be not blamed:
1 John 3:21
Beloved, if our heart condemns us not, then have we confidence toward God.