Matthew 12:36-37

But I say to you, That every idle word which men shall speak, they shall give account thereof in the day of judgment.

Luke 10:29

But he willing to justify himself, said to Jesus, And who is my neighbour?

Luke 16:15

And he said to them, Ye are they who justify yourselves before men: but God knoweth your hearts: And that which is highly esteemed among men, is an abomination before God.

Philippians 3:12-15

Not that I have already attained, or am already perfected: but I pursue, if I may apprehend that, for which I was also apprehended by Christ Jesus.

1 Timothy 6:5

evil surmisings, Perverse disputings of men of corrupt minds and destitute of the truth, supposing the gain is godliness. From such withdraw thyself.

James 3:2

For in many things we offend all. If any one offend not in word, the same is a perfect man, able also to bridle 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
But he willing to justify himself, said to Jesus, And who is my neighbour?
Luke 16:15
And he said to them, Ye are they who justify yourselves before men: but God knoweth your hearts: And that which is highly esteemed among men, is an abomination before God.

Mine

Matthew 12:36
But I say to you, That every idle word which men shall speak, they shall give account thereof in the day of judgment.
James 3:2
For in many things we offend all. If any one offend not in word, the same is a perfect man, able also to bridle the whole body.

I am perfect

Philippians 3:12
Not that I have already attained, or am already perfected: but I pursue, if I may apprehend that, for which I was also apprehended by Christ Jesus.

It shall

1 Timothy 6:5
evil surmisings, Perverse disputings of men of corrupt minds and destitute of the truth, supposing the gain is godliness. From such withdraw thyself.