Berean Study Bible
And the LORD spoke to you out of the fire. You heard the sound of the words, but saw no form; there was only a voice.

King James Bible
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.

American Standard Version
And Jehovah spake unto you out of the midst of the fire: ye heard the voice of words, but ye saw no form; only ye heard a voice.

Darby Bible Translation
And Jehovah spoke to you from the midst of the fire: ye heard the voice of the words, but ye saw no form; only [ye heard] a voice.

Douay-Rheims Bible
And the Lord spoke to you from the midst of the fire. You heard the voice of his words, but you saw not any form at all.

English Revised Version
And the LORD spake unto you out of the midst of the fire: ye heard the voice of words, but ye saw no form; only ye heard a voice.

Young's Literal Translation
'And Jehovah speaketh unto you out of the midst of the fire; a voice of words ye are hearing and a similitude ye are not seeing, only a voice;