Deuteronomy 4:11
And [so] you came near, and you stood under the mountain, and the mountain [was] burning with fire up to the heart of the heaven, {dark with a very thick cloud}.
Deuteronomy 5:23
{And then} {when you heard} the voice from the midst of the darkness, and [as] the mountain [was] burning with fire, and [and] all the heads of your tribes and your elders approached me,
Exodus 19:16-18
{And} on the third day, when it was morning, there was thunder and lightning, and a heavy cloud over the mountain and a very loud ram's horn sound, and all the people who [were] in the camp trembled.
Exodus 20:18-19
And all the people [were] seeing the thunder and the lightning and the sound of the ram's horn and the mountain smoking, and the people saw, and they trembled, and they stood at a distance.
Hebrews 12:18-19
For you have not come to something that can be touched, and to a burning fire, and to darkness, and to gloom, and to a whirlwind,