James 4:11

Don't, my brethren, treat one another with detraction. he that reflects upon his brother, and censures his brother, reflects upon the law, and censures the law: if you censure the law, instead of obeying it, you set up for a judge.

1 Peter 2:1

Renouncing therefore every kind of malice, and knavery, hypocrisy, envy, and detraction, as new-born infants desire that mystical milk,

James 5:9

don't repine, my brethren, against one another, for fear you should be condemn'd. behold, the judge is at the gate.

Matthew 7:1-2

Judge not, that ye be not judged.

Luke 6:37

don't judge others, and you shall not be judged: condemn not, and you shall not be condemned: forgive, and you shall be forgiven.

Romans 2:1

Therefore thou art inexcusable, O man, whosoever thou art, that condemnest another, for by condemning them, you condemn yourself; since you that condemn them, do the same things.

Romans 2:13

for not the bare hearers of the law, but they who observe the law, are such as shall be justified, before God.

Romans 7:7

Do we then conclude, that the law is the cause of sin? by no means; but I should not have had such a notion of sin, had it not been for the law: for I should not have known concupiscence was a sin, unless the law had said, "thou shalt not covet."

Romans 7:12-13

wherefore the law is holy; and the commandment holy, and just, and good.

Romans 14:3-4

let not him that eateth, despise him that does not; and let not him that refrains, pass censure on him that eateth: for God hath received him.

Romans 14:10-12

why then dost thou judge thy brother? or why dost thou think contemptibly of thy brother? since we shall all of us be brought before the judgment-seat of Christ.

1 Corinthians 4:5

therefore suspend your judgment till the Lord comes, who will bring to light the secrets of darkness, and expose the counsels of mens hearts: and then shall every man have his due reward from God.

2 Corinthians 12:20

yet I fear when I do come I shall not find you such as I would, and that you will find me such as you least desire: I am afraid there are among you debates, envyings, animosities, strifes, backbitings, whisperings, arrogance, tumults:

Ephesians 4:31

banish all resentment and indignation, anger, vehemence, detraction, and every thing like malice.

1 Timothy 3:11

their wives must be likewise grave, free from scandal, sober, and always faithful.

2 Timothy 3:3

villainous, unnatural, perfidious, defamers, debauchees,

Titus 2:3

in charity, in patience: the aged women likewise, to behave with sanctity of manners, not false accusers, not given to tipling,

James 1:22-23

Don't delusively content your selves with being of the audience, but put what you hear in practice:

James 1:25

whereas, he that attentively considers the perfect law of liberty, and is attach'd thereto, he is not a forgetful hearer, but reduces it to practice, and his conduct is crown'd with hapiness.

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
Judge not, that ye be not judged.
Luke 6:37
don't judge others, and you shall not be judged: condemn not, and you shall not be condemned: forgive, and you shall be forgiven.
Romans 2:1
Therefore thou art inexcusable, O man, whosoever thou art, that condemnest another, for by condemning them, you condemn yourself; since you that condemn them, do the same things.
Romans 14:3
let not him that eateth, despise him that does not; and let not him that refrains, pass censure on him that eateth: for God hath received him.
1 Corinthians 4:5
therefore suspend your judgment till the Lord comes, who will bring to light the secrets of darkness, and expose the counsels of mens hearts: and then shall every man have his due reward from God.

Speaketh evil of the law

Romans 7:7
Do we then conclude, that the law is the cause of sin? by no means; but I should not have had such a notion of sin, had it not been for the law: for I should not have known concupiscence was a sin, unless the law had said, "thou shalt not covet."

A doer

James 1:22
Don't delusively content your selves with being of the audience, but put what you hear in practice:
Romans 2:13
for not the bare hearers of the law, but they who observe the law, are such as shall be justified, before God.

General references

Matthew 7:1
Judge not, that ye be not judged.