19:16 On ¹  the third day in the morning there was thunder and lightning and a dense ²  cloud on the mountain, and the sound of a very loud ³  horn; ⁴  all the people who were in the camp trembled. 19:18 Now Mount Sinai was completely covered with smoke because the Lord had descended on it in fire, and its smoke went up like the smoke of a great furnace, ⁵  and the whole mountain shook ⁶  violently.