Tanakh sur L’Exode 7:25

וַיִּמָּלֵ֖א שִׁבְעַ֣ת יָמִ֑ים אַחֲרֵ֥י הַכּוֹת־יְהוָ֖ה אֶת־הַיְאֹֽר׃ (פ)

Sept jours pleins s’écoulèrent après que l’Éternel eut frappé le fleuve.

Exodus

Adonoy said to Moshe, “Stretch out your hand toward the sky, and there will be darkness over the land of Egypt. The darkness will be tangible.”

Exodus

Moshe stretched out his hand toward the sky, and there was total darkness in the entire land of Egypt for three days.

Exodus

Man could not see his fellow man, nor could anyone rise from his place for three days. But all the B’nei Yisrael had light in their dwellings.