“FRET not thyself because of evildoers, neither be thou envious against the workers of iniquity. For they shall soon be cut down like the grass, and wither as the green herb” (Psalm 37:1-2).
“Enter not into the path of the wicked, and go not in the way of evil men. Avoid it, pass not by it, turn from it, and pass away. Let thine eyes look right on, and let thine eyelids look straight before thee. Ponder the path of thy feet, and let all thy ways be established. Turn not to the right hand nor to the left: remove thy foot from evil” (Proverbs 4:14-15, 25-27).
“Keep thy heart with all diligence; for out of it are the issues of life” (Proverbs 3:23).
“Wait on the LORD: be of good courage, and he shall strengthen thine heart: wait, I say, on the LORD” (Psalms 27:14).