Proverbs 25:9

Overview - Proverbs 25
Observations about kings,
and about avoiding causes of quarrels, and sundry causes thereof.
Treasury of Scripture Knowledge

Proverbs 25:9  (King James Version)
Debate thy cause with thy neighbour himself; and discover not a secret to another:

Matthew 18:5-17

a secret to another
or, the secret of another.
11:13 20:19