Proverbs 10:19 (Listen)

19   When words are many, transgression is not lacking,
    but whoever restrains his lips is prudent.

(ESV)

Proverbs 13:3 (Listen)

3   Whoever guards his mouth preserves his life;
    he who opens wide his lips comes to ruin.

(ESV)

Proverbs 15:28 (Listen)

28   The heart of the righteous ponders how to answer,
    but the mouth of the wicked pours out evil things.

(ESV)

Proverbs 12:18 (Listen)

18   There is one whose rash words are like sword thrusts,
    but the tongue of the wise brings healing.

(ESV)

Proverbs 11:12 (Listen)

12   Whoever belittles his neighbor lacks sense,
    but a man of understanding remains silent.

(ESV)