2 Kings 2:1

Elijah's times, and the events concerning him, are as little dated as those of any great man in scripture; we are not told of his age, nor in what year of Ahab's reign he first appeared, nor in what year of Joram's he disappeared, and therefore cannot conjecture how long he flourished; it is supposed about twenty years in all. Here we are told, I. That God had determined to take him up into heaven by a whirlwind, Kg2 2:1. He would do it, and it is probable let him know of his purpose some time before, that he would shortly take him from the world, not by death, but translate him body and soul to heaven, as Enoch was, only causing him to undergo such a change as would be necessary to the qualifying of him to be an inhabitant in that world of spirits, and such as those shall undergo who will be found alive at Christ's coming. It is not for us to say why God would put such a peculiar honour upon Elijah above any other of the prophets; he was a man subject to like passions as we are, knew sin, and yet never tasted death. Wherefore is he thus dignified, thus distinguished, as a man whom the Kings of kings did delight to honour? We may suppose that herein, 1.

— Matthew Henry's Concise Commentary (public domain)