Consult not with a fool; for he cannot keep counsel.
WEB
Sirach 8:17
Don’t consult with a fool, for he will not be able to keep a secret.
Parallel Translations
Consult not with a fool; for he can’t keep counsel.
Consult not with a fool; for he cannot keep counsel.
Take no counsel at a foole : for he can not kepe a thing close.