ESV: Then the Lord spoke to you out of the midst of the fire. You heard the sound of words, but saw no form; there was only a voice.
NIV: Then the Lord spoke to you out of the fire. You heard the sound of words but saw no form; there was only a voice.
NASB: Then the Lord spoke to you from the midst of the fire; you heard the sound of words, but you saw no form— there was only a voice.
CSB: Then the Lord spoke to you from the fire. You kept hearing the sound of the words, but didn’t see a form; there was only a voice.
NLT: And the Lord spoke to you from the heart of the fire. You heard the sound of his words but didn’t see his form; there was only a voice.
KJV: And the Lord spake unto you out of the midst of the fire: ye heard the voice of the words, but saw no similitude; only ye heard a voice.
NKJV: And the Lord spoke to you out of the midst of the fire. You heard the sound of the words, but saw no form; you only heard a voice.