Exodus 19:16
King James Version
“And it came to pass on the third day in the morning, that there were thunders and lightnings, and a thick cloud upon the mount, and the voice of the trumpet exceeding loud; so that all the people that in the camp trembled.”
Context
13There shall not an hand touch it, but he shall surely be stoned, or shot through; whether beast or man, it shall not live: when the trumpet soundeth long, they shall come up to the mount.
14And Moses went down from the mount unto the people, and sanctified the people; and they washed their clothes.
15And he said unto the people, Be ready against the third day: come not at wives.
16And it came to pass on the third day in the morning, that there were thunders and lightnings, and a thick cloud upon the mount, and the voice of the trumpet exceeding loud; so that all the people that in the camp trembled.
17And Moses brought forth the people out of the camp to meet with God; and they stood at the nether part of the mount.
18And 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.
19And when the voice of the trumpet sounded long, and waxed louder and louder, Moses spake, and God answered him by a voice.