Proverbs 21:23-25

New Catholic Bible

²³ One who guards his mouth and his tongue
    will preserve himself from trouble.
²⁴ A scoffer^[a] is a proud and insolent man
    who is haughty in everything he does.
²⁵ The cravings of the idler^[b] will prove fatal,
    since his hands will do no work.