Young's Literal Translation
19 and say unto Moses, `Speak thou with us, and we hear, and let not God speak with us, lest we die.'
20 And Moses saith unto the people, `Fear not, for to try you hath God come, and in order that His fear may be before your faces -- that ye sin not.'
21 And the people stand afar off, and Moses hath drawn nigh unto the thick darkness where God [is].Read full chapter
New International Version
21 The people remained at a distance, while Moses approached the thick darkness(G) where God was.