Deuteronomy 4:36
Out of heaven he made thee hear his voice to nurture thee, and upon earth he showed thee his great fire, and thou heardest his words out of the fire.
Exodus 19:9
And the LORD said unto Moses, "Lo, I will come unto thee in a thick cloud, that the people may hear when I talk with thee, and also believe thee forever." And Moses showed the words of the people unto the LORD.
Exodus 19:19
And the voice of the horn blew and waxed louder, and louder. Moses spake, and God answered him and that with a voice.
Deuteronomy 4:33
that a nation hath heard the voice of God speaking out of fire as thou hast heard, and yet lived?
Nehemiah 9:13
Thou camest down also upon mount Sinai, and spakest unto them from heaven, and gavest them right judgments, true laws, good commandments and statutes,
Hebrews 12:25
See that ye despise not him that speaketh. For if they escaped not which refused him that spake on earth; Much more shall we not escape, if we turn away from him that speaketh from heaven:
Exodus 20:18-22
And all the people saw the thunder and the lightning and the noise of the horn, and how the mountain smoked.
Exodus 24:16
and the glory of the LORD abode upon mount Sinai, and the cloud covered it six days. And the seventh day he called unto Moses out of the cloud.
Hebrews 12:18
For ye are not come unto the mount that can be touched, and unto burning fire, nor yet to mist and darkness and tempest of weather,
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