Exodus 19:18-20 And mount Sinai was altogether in a smoke, because the LORD descended upon it in fire: and the smoke of it ascended as the smoke of a furnace, and the whole mount trembled greatly.

Webster⁽ⁱ⁾ ¹⁸ And mount Sinai was altogether in a smoke, because the LORD descended upon it in fire: and the smoke of it ascended as the smoke of a furnace, and the whole mount trembled greatly. ¹⁹ And when the voice of the trumpet sounded long, and grew louder and louder, Moses spoke, and God answered him by a voice. ²⁰ And the LORD came down upon mount Sinai, on the top of the mount: and the LORD called Moses to the top of the mount; and Moses went up.