¹⁸ All of Mount Sinai was covered with smoke because the Lord had descended on it in the form of fire. The smoke billowed into the sky like smoke from a brick kiln, and the whole mountain shook violently. ¹⁹ As the blast of the ram’s horn grew louder and louder, Moses spoke, and God thundered his reply. ²⁰ The Lord came down on the top of Mount Sinai and called Moses to the top of the mountain. So Moses climbed the mountain.