Deuteronomy 4:36 in the King James Version
Out of heaven he made thee to hear his voice, that he might instruct thee: and upon earth he shewed thee his great fire; and thou heardest his words out of the midst of the fire.
Context
35 It was shown to you so that you might know that the LORD is God. There is no one else besides him.
36 Out of heaven he made you to hear his voice, that he might instruct you. On earth he made you to see his great fire; and you heard his words out of the middle of the fire.
37 Because he loved your fathers, therefore he chose their offspring after them, and brought you out with his presence, with his great power, out of Egypt;