Deuteronomy 4:12

4:12 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

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.

tn The words “was heard” are supplied in the translation to avoid the impression that the voice was seen.

tn Heb “and his words you heard from the midst of the fire.”