Exodus 19:18-20 Expanded Bible (EXB)
18 Mount Sinai was covered with smoke, because the Lord came down on it in fire. The smoke rose from the mountain like smoke from a ·furnace [kiln], and the whole mountain ·shook wildly [trembled]. 19 The ·sound [blast] from the ·trumpet [ram’s horn] became louder. Then Moses spoke, and ·the voice of [or in thunder] God answered him.
20 When the Lord came down on top of Mount Sinai, he ·called [invited] Moses to come up to the top of the mountain, and Moses went up.
Exodus 19:18-20 New International Version (NIV)
18 Mount Sinai was covered with smoke, because the Lord descended on it in fire. The smoke billowed up from it like smoke from a furnace, and the whole mountain[a] trembled violently. 19 As the sound of the trumpet grew louder and louder, Moses spoke and the voice of God answered him.[b]
20 The Lord descended to the top of Mount Sinai and called Moses to the top of the mountain. So Moses went up