Proverbs 13:3

13:3 The one who guards his words guards his life,

but whoever is talkative will come to ruin.

Proverbs 16:17

16:17 The highway of the upright is to turn away from evil;

the one who guards his way safeguards his life.

Proverbs 19:8

19:8 The one who acquires wisdom loves himself;

the one who preserves understanding will prosper.