Exodus 34:33 KJV
And till Moses had done speaking with them, he put a vail on his face.
Exodus 34:33, King James Version
In context
32 And afterward all the children of Israel came nigh: and he gave them in commandment all that the Lord had spoken with him in mount Sinai.
33 And till Moses had done speaking with them, he put a vail on his face.
34 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.