'Wilderness' in the Bible

Then Benaiah the son of Jehoiada went up, and fell upon him, and slew him; and he was buried in his own house in the wilderness.

and Baalath, and Tamar in the wilderness, in the land,

But he himself went a day's journey into the wilderness, and came and sat down under a juniper-tree: and he requested for himself that he might die, and said, It is enough; now, O Jehovah, take away my life; for I am not better than my fathers.

And Jehovah said unto him, Go, return on thy way to the wilderness of Damascus: and when thou comest, thou shalt anoint Hazael to be king over Syria;