Proverbs 12:23

23 a  A prudent man conceals knowledge,
b  but the heart of fools proclaims folly.

Proverbs 29:12

12If a ruler listens to falsehood,
all his officials will be wicked.

Micah 7:5

5 c  Put no trust in a neighbor;
have no confidence in a friend;
guard d  the doors of your mouth
from her who lies in your arms;
Hebrew bosom

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