Deuteronomy 5:22
The Lord said these things to your entire assembly at the mountain from the middle of the fire, the cloud, and the darkness with a loud voice, and that was all he said. Then he inscribed the words on two stone tablets and gave them to me.
Exodus 24:12
The Lord said to Moses, "Come up to me to the mountain and remain there, and I will give you the stone tablets with the law and the commandments that I have written, so that you may teach them."
Exodus 31:18
He gave Moses two tablets of testimony when he had finished speaking with him on Mount Sinai, tablets of stone written by the finger of God.
Exodus 19:18-19
Now Mount Sinai was completely covered with smoke because the Lord had descended on it in fire, and its smoke went up like the smoke of a great furnace, and the whole mountain shook violently.
Deuteronomy 4:12-15
Then the Lord spoke to you from the middle of the fire; you heard speech but you could not see anything -- only a voice was heard.
Deuteronomy 4:36
From heaven he spoke to you in order to teach you, and on earth he showed you his great fire from which you also heard his words.
Deuteronomy 5:4
The Lord spoke face to face with you at the mountain, from the middle of the fire.