אִם בָּרוּר לְךָ הַדָּבָר כְּבֹקֶר אוֹמְרֵהוּ, וְאִם לָאו, אַל תֹּאמְרֵהוּ

ביטוי (אנגלית)

If the matter is as clear to you as the morning, say it; if not, do not say it

הגדרה (אנגלית)

Speak only when you are certain of your words. Do not say things you doubt the truth of.

("House of David, thus said the Lord: Render justice in the morning and rescue the robbed from the hand of the oppressor (Jeremiah 21) – Do they judge only in the morning and not all day? Rather: If the matter is as clear to you as the morning – say it, and if not – do not say it" – Sanhedrin 7b)