1 Peter 3:16

keeping a good conscience; that whereas they malign you, as evil doers, they may be confounded who take pleasure in ridiculing your good conduct in Christ.

1 Peter 2:12

having your conduct ornamental among the Gentiles: that, whereas they malign you as wicked doers, they may, being eye-witnesses of your good works, glorify God in the day when he visits them.

Hebrews 13:18

Pray for us: for we have confidence that we maintain a good conscience, in all things desirous to conduct ourselves with propriety.??19 But I entreat you the rather to do this, that I may the more speedily be restored to you.

Matthew 5:11

Blessed are ye, when they shall revile and persecute you, and lying, speak every thing evil against you for my sake.

1 Timothy 1:5

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

1 Peter 2:15

For such is the will of God, that by well doing ye hold under restraint the ignorance of foolish men:

1 Peter 2:19

For this is gracious conduct, if for conscience towards God, any man undergo sorrows, suffering wrongfully.

1 Peter 3:21

The antitype to which baptism now saveth us (not the mere removal of filth from the flesh, but the engagement of a good conscience to God), by the resurrection of Jesus Christ:

Acts 24:16

For this cause indeed I exert my utmost care to keep my conscience ever unoffending towards God and towards man.

Romans 9:1

I SPEAK the truth in Christ, I lie not, (my conscience also bearing witness to me in the Holy Ghost,)

2 Corinthians 1:12

For our glorying is this, the testimony of our conscience, that in simplicity and godly sincerity, not with carnal wisdom, but by the grace of God, we have conducted ourselves in the world, and peculiarly towards you.

2 Corinthians 4:2

but have renounced all shameful secret practices, not conducting ourselves with artifice, nor deceitfully disguising the word of God, but by clear manifestation of the truth, commending ourselves to every man's conscience as in the presence of God.

1 Timothy 1:19

holding faith and a good conscience, which some having renounced, as touching the faith, have been shipwrecked:

2 Timothy 1:3

I thank God, whom I serve from my forefathers with a pure conscience, that I keep up a constant remembrance of thee in my prayers night and day;

Titus 2:8

sound discourse, incapable of confutation; that he who is in opposition may be confounded, having nothing faulty to say of you.

Hebrews 9:14

how much more shall the blood of Christ, who, by the eternal Spirit, offered up himself in sacrifice without blemish to God, cleanse our conscience from dead works, that we may perform divine service to the living God?

1 Peter 3:1-2

LIKEWISE, ye wives, be in subjection to your own husbands; that, even if some obey not the word, by their wives' conduct without the word, they may be won over;

Treasury of Scripture Knowledge

Summary

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

Falsely

General references

Bible References

Whereas

1 Peter 2:12
having your conduct ornamental among the Gentiles: that, whereas they malign you as wicked doers, they may, being eye-witnesses of your good works, glorify God in the day when he visits them.
Titus 2:8
sound discourse, incapable of confutation; that he who is in opposition may be confounded, having nothing faulty to say of you.

Falsely

Matthew 5:11
Blessed are ye, when they shall revile and persecute you, and lying, speak every thing evil against you for my sake.

Good

1 Peter 3:1
LIKEWISE, ye wives, be in subjection to your own husbands; that, even if some obey not the word, by their wives' conduct without the word, they may be won over;

General references

Acts 24:13
neither can they produce any proof of the facts of which they accuse me.