Exodus 19:16
And it came to pass on the third day in the morning, that there were thunders and lightning, and a thick cloud on the mount, and the voice of the trumpet exceeding loud; so that all the people that was in the camp trembled.
Torrey's Topical Textbook—AKJV

Hebrews 12:18
For you are not come to the mount that might be touched, and that burned with fire, nor to blackness, and darkness, and tempest,
Torrey's Topical Textbook—AKJV