The short answer to our title question is that the Mountain of God, Mt. Horeb, Mt. Sinai and Mt. Paran are all names for Mt. Sinai, and Mt. Seir is important for determining the location of Mt. Sinai... -- What Do Mt. Horeb, The Mountain of God, Mt. Paran and Mt. Seir Have to Do with Mt. Sinai?
looks very unassuming