Exodus 34:27-29

New Revised Standard Version, Anglicised Catholic Edition

²⁷ The Lord said to Moses: Write these words; in accordance with these words I have made a covenant with you and with Israel. ²⁸ 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 Moses came down from Mount Sinai. As he came down from the mountain with the two tablets of the covenant^[b] in his hand, Moses did not know that the skin of his face shone because he had been talking with God.