Read Exodus 34:34 Using Other Translations
But when Moses went in before the LORD to speak with him, he took the vail off, until he came out. And he came out, and spake unto the children of Israel that which he was commanded.
Whenever Moses went in before the LORD to speak with him, he would remove the veil, until he came out. And when he came out and told the people of Israel what he was commanded,
But whenever he went into the Tent of Meeting to speak with the LORD, he would remove the veil until he came out again. Then he would give the people whatever instructions the LORD had given him,