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

JPS_ASV_Byz⁽ⁱ⁾ ¹⁸ Now mount Sinai was altogether on smoke, because the LORD descended upon it in fire; and the smoke thereof ascended as the smoke of a furnace, and the whole mount quaked greatly. ¹⁹ And when the voice of the horn waxed louder and louder, Moses spoke, and God answered him by a voice. ²⁰ And the LORD came down upon mount Sinai, to the top of the mount; and the LORD called Moses to the top of the mount; and Moses went up.