'Better' in the Bible

Are not Abana and Pharpar, rivers of Damascus, better than all the waters of Israel? may I not be washed in them and become clean? So turning, he went away in wrath.

Then the king said to Hazael, Take an offering with you, and go to see the man of God and get directions from the Lord by him, saying, Am I going to get better from my disease?

So Hazael went to see him, taking with him forty camels with offerings on their backs of every sort of good thing from Damascus; and when he came before him, he said, Your son Ben-hadad, king of Aram, has sent me to you, saying, Will I get better from this disease?

And Elisha said to him, Go, say to him, You will certainly get better; but the Lord has made it clear to me that only death is before him.

Then Isaiah said, Take a cake of figs. So they took it and put it on his wound, and he got better.