'Mountain' in the Bible

So they set out from the mountain of the Lord (Sinai) three days’ journey; and the ark of the covenant of the Lord went in front of them during the three days’ journey to seek out a resting place for them.

They got up early in the morning and went up to the ridge of the hill country, saying, “Look, here we are; we have indeed sinned, but we will go up to the place which the Lord has promised.”

After Moses stripped Aaron of his [priestly] garments and put them on Eleazar his son, Aaron died there on the mountain top. Then Moses and Eleazar came down from the mountain.

Then the Lord said to Moses, “Go up to this mountain (Nebo) [in the] Abarim [range] and look at the land I have given to the sons of Israel.