Exodus 19:18
Exodus 19:18 And mount Sinai was altogether on a 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. 16 I MC VC
Exodus 24:17
Exodus 24:17 And the sight of the glory of the Lord was like devouring fire on the top of the mount in the eyes of the children of Israel. 12 I MC VC
Deuteronomy 4:11~12
Deuteronomy 4:11 And ye came near and stood under the mountain; and the mountain burned with fire unto the midst of heaven, with darkness, clouds, and thick darkness. 10 I MC VC
Deuteronomy 4:12 And the Lord spake unto you out of the midst of the fire: ye heard the voice of the words, but saw no similitude; only ye heard a voice. 10 I MC VC