Proverbs 16:27

27 A scoundrel plots evil, and on their lips it is like a scorching fire.

Read Proverbs 16:27 Using Other Translations

An ungodly man diggeth up evil: and in his lips there is as a burning fire.
A worthless man plots evil, and his speech is like a scorching fire.
Scoundrels create trouble; their words are a destructive blaze.