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.

1 Peter 2:1

Now that you have done with all malice, all deceitfulness, insincerity, jealous feelings, and all back-biting,

James 5:9

Do not make complaints against one another, Brothers, or judgment will be passed upon you. The Judge is already standing at the door!

Matthew 7:1-2

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.

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 2:13

It is not those who hear the words of a Law that are righteous before God, but it is those who obey it that will be pronounced righteous.

Romans 7:7

What are we to say, then? That Law and sin are the same thing? Heaven forbid! On the contrary, I should not have learned what sin is, had not it been for Law. If the Law did not say 'Thou shalt not covet,' I should not know what it is to covet.

Romans 7:12-13

And so the Law is holy, and each Commandment is also holy, and just, and good.

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 14:10-12

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 4:5

Therefore do not pass judgment before the time, but wait till the Lord comes. He will throw light upon what is now dark and obscure, and will reveal the motives in men's minds; and then every one will receive due praise from God.

2 Corinthians 12:20

For I am afraid that perhaps, when I come, I may find that you are not what I want you to be, and, on the other hand, that you may find that I am what you do not want me to be. I am afraid that I may find quarreling, jealousy, ill-feeling, rivalry, slandering, back-biting, self-assertion, and disorder.

Ephesians 4:31

Let all bitterness, passion, anger, brawling, and abusive language be banished from among you, as well as all malice.

1 Timothy 3:11

It should be the same with the women. They should be serious, not gossips, sober, and trustworthy in all respects.

2 Timothy 3:3

incapable of affection, merciless, slanderous, wanting in self-control, brutal, careless of the right,

Titus 2:3

So, too, that the older women should be reverent in their demeanor, and that they should avoid scandal, and beware of becoming slaves to drink;

James 1:22-23

Put that Message into practice, and do not merely listen to it--deceiving yourselves.

James 1:25

But he who looks carefully into the perfect Law, the Law of Freedom, and continues to do so, not listening to it and then forgetting it, but putting it into practice--that man will be blessed in what he does.

Treasury of Scripture Knowledge

Summary

Speak not evil one of another, brethren. He that speaketh evil of his brother, and judgeth his brother, speaketh evil of the law, and judgeth the law: but if thou judge the law, thou art not a doer of the law, but a judge.

Speaketh evil of the law

General references

Bible References

And judgeth

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.
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 4:5
Therefore do not pass judgment before the time, but wait till the Lord comes. He will throw light upon what is now dark and obscure, and will reveal the motives in men's minds; and then every one will receive due praise from God.

Speaketh evil of the law

Romans 7:7
What are we to say, then? That Law and sin are the same thing? Heaven forbid! On the contrary, I should not have learned what sin is, had not it been for Law. If the Law did not say 'Thou shalt not covet,' I should not know what it is to covet.

A doer

James 1:22
Put that Message into practice, and do not merely listen to it--deceiving yourselves.
Romans 2:13
It is not those who hear the words of a Law that are righteous before God, but it is those who obey it that will be pronounced righteous.

General references

Matthew 7:1
Do not judge, that you may not be judged.