Exodus 19:18-19 The whole mountain Sina was enveloped with smoke, because God had descended upon it in fire. And the smoke ascended like the smoke of a furnace, so that all the people were exceedingly amazed.

Thomson⁽ⁱ⁾ ¹⁸ The whole mountain Sina was enveloped with smoke, because God had descended upon it in fire. And the smoke ascended like the smoke of a furnace, so that all the people were exceedingly amazed. ¹⁹ Still the sounds of the trumpet waxed louder and louder. Moses had spoken and God had answered him by a voice.