'Mountains' in the Bible

And in the words which the Lord had given him he said, From Aram Balak has sent for me, the king of Moab from the mountains of the East: come, put curses on Jacob for me and be angry with Israel.

And from Almon-diblathaim they went on, and put up their tents in the mountains of Abarim, before Nebo.

And they went on from the mountains of Abarim, and put up their tents in the lowlands of Moab by Jordan at Jericho;