Matthew 7:1

Do not judge, that you may not be judged.

Luke 6:37

Do not judge, and you will not be judged; do not condemn, and you will not be condemned. Forgive, and you will be forgiven.

James 4:11-12

Do not disparage one another, Brothers. He who disparages his Brother, or passes judgment on his Brother, disparages the Law and passes judgment on the Law. But, if you pass judgment on the Law, you are not obeying it, but judging it.

Matthew 7:2

For, just as you judge others, you will yourselves be judged, and the measure that you mete will be meted out to you.

Matthew 7:5

Hypocrite! Take out the beam from your own eye first, and then you will see clearly how to take out the straw from your brother's.

Luke 6:41

And why do you look at the straw in your brother's eye, while you pay no attention at all to the beam in your own?

Romans 2:1-2

Therefore you have nothing to say in your own defense, whoever you are who set yourself up as a judge. In judging others you condemn yourself, for you who set yourself up as a judge do the very same things.

Romans 14:3-4

The man who eats meat must not despise the man who abstains from it; nor must the man who abstains from eating meat pass judgment on the one who eats it, for God himself has received him.

Romans 14:10-13

I would ask the one man 'Why do you judge your Brother?' And I would ask the other 'Why do you despise your Brother?' For we shall all stand before the Bar of God.

1 Corinthians 4:3-5

But it weighs very little with me that I am judged by you or by any human tribunal. No, I do not even judge myself;

James 3:1

I do not want many of you, my Brothers, to become teachers, knowing, as you do, that we who teach shall be judged by a more severe standard than others.

Treasury of Scripture Knowledge

Summary

Judge not, that ye be not judged.

Bible References

General references

Luke 6:37
Do not judge, and you will not be judged; do not condemn, and you will not be condemned. Forgive, and you will be forgiven.
Romans 2:1
Therefore you have nothing to say in your own defense, whoever you are who set yourself up as a judge. In judging others you condemn yourself, for you who set yourself up as a judge do the very same things.
Romans 14:3
The man who eats meat must not despise the man who abstains from it; nor must the man who abstains from eating meat pass judgment on the one who eats it, for God himself has received him.
1 Corinthians 4:3
But it weighs very little with me that I am judged by you or by any human tribunal. No, I do not even judge myself;
James 3:1
I do not want many of you, my Brothers, to become teachers, knowing, as you do, that we who teach shall be judged by a more severe standard than others.
James 4:11
Do not disparage one another, Brothers. He who disparages his Brother, or passes judgment on his Brother, disparages the Law and passes judgment on the Law. But, if you pass judgment on the Law, you are not obeying it, but judging it.