2 Corinthians 1:12

For our boasting is this, the testimony of our conscience, that in holiness and purity of God, not in carnal wisdom, but in the grace of God, we have sojourned in the world, and especially towards you.

2 Corinthians 2:17

For we are not as many, corrupting the word of God: but as of purity, but as from God, we speak in Christ, in the presence of God.

1 Corinthians 2:13

Which things indeed we speak, not in the teachable words of human wisdom, but in the teachable words of the Spirit, expounding spiritual things to spiritual people.

Acts 23:1

And Paul, looking the sanhedrim in the face, said, Men, brethren, I have lived in all good conscience before God unto this day.

Acts 24:16

In this I also exercise, to always have a conscience void of offense toward God and men.

2 Corinthians 4:2

but we lay aside the hidden things of disgrace, not walking in craftiness, nor handling the word of God deceitfully, but in the manifestation of the truth commending ourselves to every conscience of men, before God.

Hebrews 13:18

Pray for us: for we are persuaded that we have a good conscience, wishing in all things to deport ourselves in harmony with the beauty of holiness.

James 3:13-18

Who is wise and instructed among you? Let him show forth out of beautiful conduct his works in meekness of wisdom.

Romans 9:1

I speak the truth in Christ, I lie not, my conscience bearing me witness in the Holy Ghost,

Romans 16:18-19

For such do not serve our Lord Christ, but their own stomach; and through fair speeches and eulogies deceive the hearts of the innocent.

1 Corinthians 2:4-5

And my speech and my preaching were not in the persuasive words of wisdom, but in the demonstration of the Spirit and the power:

1 Corinthians 4:4

For I know nothing against myself; but in this I am not justified; and the Lord is the one judging me.

1 Corinthians 5:8

So let us feast, not on the old leaven, nor on the leaven of sin and iniquity, but on the unleavened bread of purity and truth.

1 Corinthians 15:10

But by the grace of God I am what I am: and his grace was not vain toward me; but I have labored more abundantly than they all: and not I, but the grace of God with me.

2 Corinthians 1:17

Then wishing this, whether did I use lightness of purpose? or the things which I counsel, do I counsel according to the flesh, in order that it may be with me yes yes and no no?

2 Corinthians 8:8

I speak not according to commandment, but through the zeal of others also proving the sincerity of your divine love.

2 Corinthians 10:2-4

but I pray, that being present I may not be bold with the confidence with which I consider myself bold towards certain ones who regard us as walking about according to the flesh.

2 Corinthians 11:3

but I fear, lest, as the serpent beguiled Eve by his craftiness, your minds may be corrupted from the simplicity which is in Christ.

2 Corinthians 12:15-19

But I will most delightfully spend and be spent for your souls. If the more abundantly I love you am I loved the less?

Galatians 6:4

But let each one prove his own work, and then he shall have rejoicing to himself alone, and not to another;

Ephesians 6:14

Stand therefore, being girded about as to your loins with truth, and being invested with the breastplate of righteousness,

Philippians 1:10

in order that you may distinguish those things which differ; that you may be pure and without offence in the day of Christ;

1 Thessalonians 2:10

You are witnesses, and God, how sacredly and righteously and blamelessly we were unto you who believed:

1 Timothy 1:5

but the end of the commandment is divine love out of a clean heart and a good conscience and faith free from hypocrisy:

1 Timothy 1:19-20

having faith and a good conscience; which some having cast away have made shipwreck concerning the faith;

Titus 2:7

concerning all things exhibiting yourself an example of good works; in teaching; purity, gravity,

James 4:6

and he gives more grace. Therefore he says, God resists the proud, and gives grace to the humble.

1 Peter 3:16

having a good conscience, in order that, in whatsoever you are calumniated, those traducing your good deportment in Christ may be ashamed.

1 Peter 3:21

Which antitype baptism does even now save you, not the removal of the filth of the flesh, but the seeking after a good conscience toward God, through the resurrection of Jesus Christ:

1 John 3:19-22

And in this we shall know that we are of the truth, and we 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
In this I also exercise, to always have a conscience void of offense toward God and men.
Romans 9:1
I speak the truth in Christ, I lie not, my conscience bearing me witness in the Holy Ghost,
1 Corinthians 4:4
For I know nothing against myself; but in this I am not justified; and the Lord is the one judging me.
Galatians 6:4
But let each one prove his own work, and then he shall have rejoicing to himself alone, and not to another;
1 Timothy 1:5
but the end of the commandment is divine love out of a clean heart and a good conscience and faith free from hypocrisy:
Hebrews 13:18
Pray for us: for we are persuaded that we have a good conscience, wishing in all things to deport ourselves in harmony with the beauty of holiness.
1 Peter 3:16
having a good conscience, in order that, in whatsoever you are calumniated, those traducing your good deportment in Christ may be ashamed.
1 John 3:19
And in this we shall know that we are of the truth, and we shall assure our hearts before him;

Simplicity

2 Corinthians 11:3
but I fear, lest, as the serpent beguiled Eve by his craftiness, your minds may be corrupted from the simplicity which is in Christ.
Romans 16:18
For such do not serve our Lord Christ, but their own stomach; and through fair speeches and eulogies deceive the hearts of the innocent.

General references

Acts 24:16
In this I also exercise, to always have a conscience void of offense toward God and men.
2 Corinthians 6:3
giving no occasion of stumbling in anything, in order that the ministry may not be blamed;
1 John 3:21
Beloved, if our heart may not condemn us, we have boldness toward God: