Matthew 12:36-37

I tell you that for every careless thing that men say, they must answer on the 'Day of Judgment.'

Luke 10:29

But the man, wanting to justify himself, said to Jesus: "And who is my neighbor?"

Luke 16:15

"You," said Jesus, "are the men who justify themselves before the world, but God can read your hearts; and what is highly esteemed among men may be an abomination in the sight of God.

Philippians 3:12-15

Not that I have already laid hold of it, or that I am already made perfect. But I press on, in the hope of actually laying hold of that for which indeed I was laid hold of by Christ Jesus.

1 Timothy 6:5

and incessant wrangling on the part of these corrupt-minded people who have lost all hold on the Truth, and who think of religion only as a source of gain.

James 3:2

We often make mistakes, every one of us. Any one who does not make mistakes when speaking is indeed a perfect man, able to bridle his whole body as well.

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 the man, wanting to justify himself, said to Jesus: "And who is my neighbor?"
Luke 16:15
"You," said Jesus, "are the men who justify themselves before the world, but God can read your hearts; and what is highly esteemed among men may be an abomination in the sight of God.

Mine

Matthew 12:36
I tell you that for every careless thing that men say, they must answer on the 'Day of Judgment.'
James 3:2
We often make mistakes, every one of us. Any one who does not make mistakes when speaking is indeed a perfect man, able to bridle his whole body as well.

I am perfect

Philippians 3:12
Not that I have already laid hold of it, or that I am already made perfect. But I press on, in the hope of actually laying hold of that for which indeed I was laid hold of by Christ Jesus.

It shall

1 Timothy 6:5
and incessant wrangling on the part of these corrupt-minded people who have lost all hold on the Truth, and who think of religion only as a source of gain.