Exodus 19:16
16On the third day, when morning came there was thunder and lightning. A thick cloud was upon the mountain and a very loud blast of the ram’s horn [went out] so that all the people in the camp trembled.
16On the third day, when morning came there was thunder and lightning. A thick cloud was upon the mountain and a very loud blast of the ram’s horn [went out] so that all the people in the camp trembled.