Deuteronomy 4:36
Out of the heavens He let you hear His voice to discipline and admonish you; and on earth He let you see His great fire, and you heard His words from the midst of the fire.
Exodus 19:9
The Lord said to Moses, “Behold, I will come to you in a thick cloud, so that the people may hear when I speak with you and may believe and trust in you forever.” Then Moses repeated the words of the people to the Lord.
Exodus 19:19
And it happened, as the blast of the ram’s horn grew louder and louder, Moses spoke and God answered him with [a voice of] thunder.
Deuteronomy 4:33
Did [any] people ever hear the voice of God speaking out of the midst of the fire, as you heard, and [still] live?
Nehemiah 9:13
“Then You came down on Mount Sinai,
And spoke with them from heaven;
And You gave them fair ordinances and true laws,
Good statutes and commandments.
Hebrews 12:25
See to it that you do not refuse [to listen to] Him who is speaking [to you now]. For if those [sons of Israel] did not escape when they refused [to listen to] him who warned them on earth [revealing God’s will], how much less will we escape if we turn our backs on Him who warns from heaven?
Exodus 20:18-22
Now all the people witnessed the thunder and the flashes of lightning and the sound of the trumpet and the smoking mountain; and as they looked, the people were afraid, and they trembled [and moved backward] and stood at a [safe] distance.
Exodus 24:16
The glory and brilliance of the Lord rested on Mount Sinai, and the cloud covered it for six days. On the seventh day God called to Moses from the midst of the cloud.
Hebrews 12:18
For you have not come [as did the Israelites in the wilderness] to a mountain that can be touched and to a blazing fire, and to gloom and darkness and a raging windstorm,
Treasury of Scripture Knowledge did not add