Exodus 34:30

26 Bring the best of the firstfruits of your soil to the house of the LORD your God. You must not cook a young goat in its mother’s milk.”

27 The LORD also said to Moses, “Write down these words, for in accordance with these words I have made a covenant with you and with Israel.”

28 So Moses was there with the LORD forty days and forty nights without eating bread or drinking water. He wrote on the tablets the words of the covenant—the Ten Commandments.

29 And when Moses came down from Mount Sinai with the two tablets of the Testimony in his hands, he was unaware that his face had become radiant from speaking with the LORD.

30 Aaron and all the Israelites looked at Moses, and behold, his face was radiant. And they were afraid to approach him.

31 But Moses called out to them; so Aaron and all the leaders of the congregation returned to him, and Moses spoke to them.

32 And after this all the Israelites came near, and Moses commanded them to do everything that the LORD had told him on Mount Sinai.

33 When Moses had finished speaking with them, he put a veil over his face.

34 But 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, he would tell the Israelites what he had been commanded,

Read all of Exodus 34