'Able' in the Bible

But he replied, "There isn't even one pot left." Then the oil stopped flowing. After this, she went and told the man of God what had happened. So he said, "Go sell the oil, pay your debt, and you and your children will be able to live on the proceeds."

The king of Israel confirmed the matter about which the man of God had warned him. Having been forewarned, he was able to protect himself there on more than one or two occasions.

Then Elisha prayed, asking the LORD, "Please make him able to really see!" And so when the LORD enabled the young man to see, he looked, and there was the mountain, filled with horses and fiery chariots surrounding Elisha!

He replied, "No! Since the LORD won't give you victory, how will I be able to deliver you? From the threshing floor? From the wine press?"