Read Exodus 10:23 Using Other Translations
They saw not one another, neither rose any from his place for three days: but all the children of Israel had light in their dwellings.
They did not see one another, nor did anyone rise from his place for three days, but all the people of Israel had light where they lived.
During all that time the people could not see each other, and no one moved. But there was light as usual where the people of Israel lived.