2 Kings 2:21-22
21-22He then went to the spring, sprinkled the salt into it, and proclaimed, "God's word: I've healed this water. It will no longer kill you or poison your land." And sure enough, the water was healed—and remains so to this day, just as Elisha said.
23Another time, Elisha was on his way to Bethel and some little kids came out from the town and taunted him, "What's up, old baldhead! Out of our way, skinhead!"