'Flesh' in the Bible

And Elisha sent a servant to him, saying, Go to Jordan, and after washing seven times in its waters your flesh will be well again and you will be clean.

Then he went down seven times into the waters of Jordan, as the man of God had said; and his flesh became like the flesh of a little child again, and he was clean.

Then the king, hearing what the woman said, took his robes in his hands, violently parting them; and, while he was walking on the wall, the people, looking, saw that under his robe he had haircloth on his flesh.

So they came back and gave him word of it. And he said, This is what the Lord said by his servant Elijah the Tishbite, saying, In the heritage of Jezreel the flesh of Jezebel will become food for dogs;