'Healing' in the Bible

and he goeth out unto the source of the waters, and casteth there salt, and saith, 'Thus said Jehovah, I have given healing to these waters; there is not thence any more death and sterility.'

But he said, “Bring flour.” And he threw it into the pot and said, “Serve it for the people so that they may eat.” Then there was nothing harmful in the pot.

"Return to Hezekiah," he said, "and tell the Commander-in-Chief of my people: "This is what the LORD, the God of your ancestor David, says: "I've heard your prayer and I've observed your tears. Look! I'm healing you. Three days from now, you'll go visit the LORD's Temple.

Now Hezekiah had asked Isaiah, "What is to be the sign that the LORD is healing me and that I'll be going up to the LORD's Temple three days from now?"