The mountain was on fire, the sky had turned black, and every person in the camp was convinced they were about to die. That was the scene at Mount Sinai when God spoke the Ten Commandments aloud—not to Moses alone, but to the entire nation of Israel at once. Josephus describes it as an event so terrifying that the people huddled inside their tents, certain that Moses had been consumed by divine wrath and that they were next.
The buildup lasted three days. Moses had told the people to purify themselves, avoid their wives, put on their finest clothing, and camp at the base of the mountain. They feasted and prayed, waiting for whatever God would deliver. On the third morning, before sunrise, a cloud unlike anything they had ever seen swallowed the entire camp. Then came wind, rain, lightning, and thunder—all at once, though the rest of the sky remained perfectly clear (Exodus 19:16).
When Moses finally emerged from the storm, he was radiant, joyful. He gathered the terrified crowd and delivered a speech that Josephus preserves in remarkable detail. Moses told them not to be impressed by the messenger—he was just a man, the son of Amram and Jochebed. The real author of these laws was the same God who turned the Nile to blood, split the sea, sent bread from heaven, and drew water from rock. The same God who gave Abraham the land, gave Isaac to elderly parents, gave Jacob twelve sons, and made Joseph lord of Egypt.
Then God spoke directly. Every single person heard the voice from above, and not one word was lost on anyone. Moses wrote what he heard on two stone tablets—five commandments on each. Josephus lists them plainly: one God only, no graven images, no false oaths, keep the Sabbath, honor parents, no murder, no adultery, no theft, no false witness, no coveting what belongs to another (Exodus 20:1-17).
But the story does not end there. Moses went back up the mountain for forty days. The people panicked. Some said wild beasts had killed him. Others believed he had ascended permanently to God. The wise among them refused to commit either way. When Moses finally descended, he had eaten nothing for the entire forty days and nights—yet he was more alive than ever. He brought back instructions for building a Tabernacle, a portable dwelling where God would live among them, so they would never again need to climb Sinai to reach the divine presence.