Psalm 37 New King James Version (NKJV) The Heritage of the Righteous and the Calamity of the Wicked A Psalm of David. 37 Do not fret because of evildoers, Nor be envious of the workers of iniquity. 2 For they shall soon be cut down like the grass, And wither as the green herb. 3 Trust in the Lord,... Sign in to see full entry.