Location:

• Biblical:
  The mountain in the wilderness of Sinai (also called Mount Horeb or the "mountain of God") where the Israelites camped after leaving Egypt. It is described as the site of divine revelation, with phenomena like thunder, lightning, smoke, fire, quaking, and a trumpet blast when God descended upon it (Exodus 19). It lies outside Egypt, in a wilderness area reachable after crossing the sea, and is associated with the region near Midian (where Moses fled earlier).

• Modern Location:
  Disputed / Traditionally identified as Jebel Musa (Mount Moses) in the southern Sinai Peninsula, Egypt (elevation ~7,497 ft / 2,285 m), with St. Catherine's Monastery at its base. Alternative theories place it in northwestern Saudi Arabia (e.g., Jabal al-Lawz or Jabal Maqla in the ancient land of Midian) or other sites like Har Karkom in the Negev. No archaeological consensus exists for the exact biblical site.

Significance:

• First mention:
  Exodus 19:1-2 (arrival of the Israelites in the third month after leaving Egypt). Earlier references to "Horeb" (the mountain of God) appear in Exodus 3:1 (burning bush).

• Last mention:
  In the Hebrew Bible/Old Testament: Nehemiah 9:13. In the New Testament: Galatians 4:24-25 (Paul uses it allegorically for the Old Covenant).

• Symbolic:
  Represents divine revelation, the giving of the Law (Torah/Mosaic Covenant), God's holiness (people forbidden to touch the mountain), covenant relationship between God and Israel, and the contrast between law/slavery (in Paul's allegory) and grace/freedom. It symbolizes the meeting place of heaven and earth, collective national formation for Israel, and a reminder of sin's seriousness alongside God's mercy.

• Major Events:

  • God descends on the mountain amid fire, smoke, and thunder; the people witness and hear the Ten Commandments (Exodus 19-20).
  • Moses ascends multiple times, receives the Law and instructions for the Tabernacle; breaks and replaces the stone tablets after the golden calf incident (Exodus 24-34).
  • Israelites camp there nearly a year; construction of the Tabernacle; various laws and instructions given (much of Exodus, all of Leviticus, early Numbers).
  • Later: Elijah flees to Horeb/Sinai and encounters God in a "still small voice" (1 Kings 19).

People

• Moses: Primary mediator; ascends the mountain, receives the Law, intercedes for the people.
• Aaron: Moses' brother; involved in priestly matters and the golden calf incident at the base.
• The Israelites: The nation receives the covenant and Law as a people.
• Joshua: Accompanies Moses partway up the mountain.
• Elijah (later): Seeks God at the same mountain.
• Jethro (associated via Midian/Horeb): Moses' father-in-law.

This site is sacred in Judaism, Christianity, and Islam as a key place of divine-human encounter. The exact modern spot remains a matter of scholarly and traditional debate rather than confirmed archaeology.