Exodus 19:18-19 All of Mount Sinai smoked, because Yahweh descended on it in fire; and its smoke ascended like the smoke of a furnace, and the whole mountain quaked greatly.

WEB⁽ⁱ⁾ ¹⁸ All of Mount Sinai smoked, because Yahweh descended on it in fire; and its smoke ascended like the smoke of a furnace, and the whole mountain quaked greatly. ¹⁹ When the sound of the trumpet grew louder and louder, Moses spoke, and God answered him by a voice.