New Revised Standard Version
Do not speak evil against one another, brothers and sisters. Whoever speaks evil against another or judges another, speaks evil against the law and judges the law; but if you judge the law, you are not a doer of the law but a judge.

Contemporary English Version
My friends, don't say cruel things about others! If you do, or if you condemn others, you are condemning God's Law. And if you condemn the Law, you put yourself above the Law and refuse to obey either it

New American Bible
Do not speak evil of one another, brothers. Whoever speaks evil of a brother or judges his brother speaks evil of the law and judges the law. If you judge the law, you are not a doer of the law but a judge.

Douay-Rheims Bible
Detract not one another, my brethren. He that detracteth his brother, or he that judgeth his brother, detracteth the law and judgeth the law. But if thou judge the law, thou art not a doer of the law, but a judge.

Detract not one another, my brethren. He that detracteth his brother, or he that judgeth his brother, detracteth the law and judgeth the law. But if thou judge the law, thou art not a doer of the law, but a judge.

Speak.

Psalm 140:11 A man full of tongue shall not be established in the earth: evil shall catch the unjust man unto destruction.

Ephesians 4:31 Let all bitterness and anger and indignation and clamour and blasphemy be put away from you, with all malice.

1 Timothy 3:11 The women in like manner: chaste, not slanderers, but sober, faithful in all things.

2 Timothy 3:3 Without affection, without peace, slanderers, incontinent, unmerciful, without kindness,

Titus 2:3 The aged women, in like manner, in holy attire, not false accusers, not given to much wine, teaching well:

1 Peter 2:1 Wherefore laying away all malice and all guile and dissimulations and envies and all detractions,

and judgeth.

Matthew 7:1,2 Judge not, that you may not be judged. . . .

Luke 6:37 Judge not: and you shall not be judged. Condemn not: and you shall not be condemned. Forgive: and you shall be forgiven.

Romans 2:1 Wherefore thou art inexcusable, O man, whosoever thou art that judgest. For wherein thou judgest another, thou condemnest thyself. For thou dost the same things which thou judgest.

Romans 14:3,4,10-12 Let not him that eateth despise him that eateth not: and he that eateth not, let him not judge him that eateth. For God hath taken him to him. . . .

1 Corinthians 4:5 Therefore, judge not before the time: until the Lord come, who both will bring to light the hidden things of darkness and will make manifest the counsels of the hearts. And then shall every man have praise from God.

speaketh evil of the law.

Romans 7:7,12,13 What shall we say, then? Is the law sin? God forbid! But I do not know sin, but by the law. For I had not known concupiscence, if the law did not say: Thou shalt not covet. . . .

a doer.

James 1:22,23,25 But be ye doers of the word and not hearers only, deceiving your own selves. . . .

Romans 2:13 For not the hearers of the law are just before God: but the doers of the law shall be justified.