American Standard Version
Fret not thyself because of evil-doers, Neither be thou envious against them that work unrighteousness.

Berean Study Bible
Of David. Do not fret over those who do evil; do not envy those who do wrong.

Douay-Rheims Bible
A psalm for David himself. Be not emulous of evildoers; nor envy them that work iniquity.

English Revised Version
A Psalm of David. Fret not thyself because of evil-doers, neither be thou envious against them that work unrighteousness.

King James Bible
A Psalm of David. Fret not thyself because of evildoers, neither be thou envious against the workers of iniquity.

World English Bible
Don't fret because of evildoers, neither be envious against those who work unrighteousness.

Young's Literal Translation
By David. Do not fret because of evil doers, Be not envious against doers of iniquity,

Psalm 37:1 Additional Translations ...