let not.

an evil speaker.

Psalm 12:3, 4
May the LORD cut off all flattering lips, and the tongue that speaks proud things. . . .

Proverbs 6:17
haughty eyes, a lying tongue, hands that shed innocent blood,

Proverbs 12:13
An evil man is trapped by his rebellious speech, but a righteous man escapes from trouble.

Proverbs 17:20
The one with a perverse heart finds no good, and he whose tongue is deceitful will fall into trouble.

Proverbs 18:21
Life and death are in the power of the tongue, and those who love it will eat its fruit.

evil

Psalm 7:14-16
Behold, the wicked man travails with evil; he conceives trouble and births falsehood. . . .

Psalm 9:16
The LORD is known by the justice He brings; the wicked are ensnared by the work of their hands. Higgaion Selah

Psalm 34:21
Evil will slay the wicked, and the haters of the righteous will be condemned.

Proverbs 13:21
Disaster pursues sinners, but prosperity is the reward of the righteous.

Isaiah 3:11
Woe to the wicked; disaster is upon them! For they will be repaid with what their hands have done.