But as to these events, let every one determine as he pleases.
6.

On the next day Moses gathered together the weapons of the Egyptians, which were brought to the camp of the Hebrews by the current of the sea, and the force of the winds resisting it; and he conjectured that this also happened by Divine Providence, that so they might not be destitute of weapons.

So when he had ordered the Hebrews to arm themselves with them, he led them to Mount Sinai, in order to offer sacrifice to God, and to render oblations for the salvation of the multitude, as he was charged to do beforehand..