Exodus 19:17~18
Exodus 19:17 And Moses brought forth the people out of the camp to meet with God; and they stood at the nether part of the mount. 9 I MC VC
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. 12 I MC VC