Exodus 34:28-30 English Standard Version Anglicised (ESVUK)
28 So he was there with the Lord for forty days and forty nights. He neither ate bread nor drank water. And he wrote on the tablets the words of the covenant, the Ten Commandments.[a]
The Shining Face of Moses
29 When Moses came down from Mount Sinai, with the two tablets of the testimony in his hand as he came down from the mountain, Moses did not know that the skin of his face shone because he had been talking with God.[b] 30 Aaron and all the people of Israel saw Moses, and behold, the skin of his face shone, and they were afraid to come near him.