Bible Verses About Trumpet: Heard at Mount Sinai at giving of the law

On the morning of the third day, there was thunder, lightning and a thick cloud on the mountain. Then a shofar blast sounded so loudly that all the people in the camp trembled.

All the people experienced the thunder, the lightning, the sound of the shofar, and the mountain smoking. When the people saw it, they trembled. Standing at a distance,