NSB(i) 16 On the morning of the third day there were thunder and lightning flashes and a thick cloud upon the mountain. A very loud trumpet sounded. It caused all the people in the camp to tremble. 17 Moses brought the people out of the camp to meet God. They stood at the foot of the mountain. 18 Mount Sinai was all in smoke because Jehovah descended upon it in fire. Its smoke ascended like the smoke of a furnace. The whole mountain quaked violently!