'Desert' in the Bible

"I'm coming," Jehoshaphat replied. "I'm like you! My army will act like your army and my cavalry like your cavalry," Then Jehoshaphat added: "What road do we take?" Jehoram answered, "We'll go along the Edom desert road."

He hath brought back the border of Israel, from the entering in of Hamath unto the sea of the desert, according to the word of Jehovah, God of Israel, that He spake by the hand of His servant Jonah son of Amittai the prophet, who is of Gath-Hepher,