'Sickness' in the Bible

And Ahaziah fell down through the lattice in his upper chamber that was in Samaria, and was sick: and he sent messengers, and said unto them, Go, inquire of Baal-zebub, the god of Ekron, whether I shall recover of this sickness.

And the king said unto Hazael, Take a present in thy hand, and go, meet the man of God, and inquire of Jehovah by him, saying, Shall I recover of this sickness?

So Hazael went to meet him, and took a present with him, even of every good thing of Damascus, forty camels burden, and came and stood before him, and said, Thy son Benhadad king of Syria hath sent me to thee, saying, Shall I recover of this sickness?

Now Elisha was fallen sick of his sickness whereof he died: and Joash the king of Israel came down unto him, and wept over him, and said, My father, my father, the chariots of Israel and the horsemen thereof!