Matthew 12:36-37

But I tell you, That every idle word which men speak, for it shall they give an account in the day of judgment.

Luke 10:29

Then he, desirous to make himself appear a righteous person, said unto Jesus, And who is my neighbour?

Luke 16:15

And he said unto them, Ye are they who affect to be righteous persons before men; but God knoweth your hearts: for that which is highly esteemed among men, is an abomination in the sight of God.

Philippians 3:12-15

Not that I have already attained, or am now perfect: but I pursue, that I may overtake that for which also by his apprehension of me I am destined by Christ Jesus.

1 Timothy 6:5

perverse wranglings of men corrupt in mind, and destitute of truth, who think to make gain of godliness; depart from such men.

James 3:2

For in many things we all offend. If any man offend not in word, he is a perfect man, and capable of reining in the whole body.

Treasury of Scripture Knowledge

Summary

If I justify myself, mine own mouth shall condemn me: if I say, I am perfect, it shall also prove me perverse.

I am perfect

It shall

Bible References

Justify

Luke 10:29
Then he, desirous to make himself appear a righteous person, said unto Jesus, And who is my neighbour?
Luke 16:15
And he said unto them, Ye are they who affect to be righteous persons before men; but God knoweth your hearts: for that which is highly esteemed among men, is an abomination in the sight of God.

Mine

Matthew 12:36
But I tell you, That every idle word which men speak, for it shall they give an account in the day of judgment.
James 3:2
For in many things we all offend. If any man offend not in word, he is a perfect man, and capable of reining in the whole body.

I am perfect

Philippians 3:12
Not that I have already attained, or am now perfect: but I pursue, that I may overtake that for which also by his apprehension of me I am destined by Christ Jesus.

It shall

1 Timothy 6:5
perverse wranglings of men corrupt in mind, and destitute of truth, who think to make gain of godliness; depart from such men.