1 Corinthians 4:4

Though I am not conscious of having been in any way unfaithful, yet I do not for that reason stand acquitted; but He whose scrutiny I must undergo is the Lord.

2 Corinthians 1:12

For the reason for our boasting is this--the testimony of our own conscience that it was in holiness and with pure motives before God, and in reliance not on worldly wisdom but on the gracious help of God, that we have conducted ourselves in the world, and above all in our relations with you.

John 21:17

A third time Jesus put the question: "Simon, son of John, am I dear to you?" It grieved Peter that Jesus asked him the third time, "Am I dear to you?" "Master," he replied, "you know everything, you can see that you are dear to me." "Then feed my much-loved sheep," said Jesus.

Acts 23:1

Then Paul, fixing a steady gaze on the Sanhedrin, said, "Brethren, it is with a perfectly clear conscience that I have discharged my duties before God up to this day."

Romans 2:13

It is not those that merely hear the Law read who are righteous in the sight of God, but it is those that obey the Law who will be pronounced righteous.

Romans 3:19-20

But it cannot be denied that all that the Law says is addressed to those who are living under the Law, in order that every mouth may be stopped, and that the whole world may await sentence from God.

Romans 4:2

For if he was held to be righteous on the ground of his actions, he has something to boast of; but not in the presence of God.

1 Corinthians 4:5

Therefore form no premature judgements, but wait until the Lord returns. He will both bring to light the secrets of darkness and will openly disclose the motives that have been in people's hearts; and then the praise which each man deserves will come to him from God.

2 Corinthians 5:10

For we must all of us appear before Christ's judgement-seat in our true characters, in order that each may then receive an award for his actions in this life, in accordance with what he has done, whether it be good or whether it be worthless.

1 John 3:20-21

in whatever matters our hearts condemn us--because God is greater than our hearts and knows everything.

Treasury of Scripture Knowledge

Summary

For I know nothing by myself; yet am I not hereby justified: but he that judgeth me is the Lord.

General references

Bible References

I know

John 21:17
A third time Jesus put the question: "Simon, son of John, am I dear to you?" It grieved Peter that Jesus asked him the third time, "Am I dear to you?" "Master," he replied, "you know everything, you can see that you are dear to me." "Then feed my much-loved sheep," said Jesus.
2 Corinthians 1:12
For the reason for our boasting is this--the testimony of our own conscience that it was in holiness and with pure motives before God, and in reliance not on worldly wisdom but on the gracious help of God, that we have conducted ourselves in the world, and above all in our relations with you.
1 John 3:20
in whatever matters our hearts condemn us--because God is greater than our hearts and knows everything.

Yet

Romans 3:19
But it cannot be denied that all that the Law says is addressed to those who are living under the Law, in order that every mouth may be stopped, and that the whole world may await sentence from God.
Romans 4:2
For if he was held to be righteous on the ground of his actions, he has something to boast of; but not in the presence of God.

General references

Matthew 7:1
"Judge not, that you may not be judged;
Acts 24:16
This too is my own earnest endeavour--always to have a clear conscience in relation to God and man.
1 John 3:21
Dear friends, if our hearts do not condemn us, we have perfect confidence towards God;