Thematic Bible: Remarkable phenomena connected with, at giving of

And it came to pass on the third day, when it was morning, that there were thunders and lightnings, and a thick cloud upon the mount, and the voice of an exceedingly loud trumpet. And all the people who were in the camp trembled. And Moses brought forth the people out of the camp to meet God, and they stood at the lower part of the mount. And mount Sinai, the whole of it, smoked, because LORD descended upon it in fire, and the smoke of it ascended as the smoke of a furnace. And the whole mount quaked greatly. read more.
And when the voice of the trumpet grew louder and louder, Moses spoke, and God answered him by a voice.