"5And to them it was given that they should not kill them, but that they should be tormented five months: and their torment was as the torment of a scorpion, when he striketh a man."
"11And they had a king over them, which is the angel of the bottomless pit, whose name in the Hebrew tongue is Abaddon, but in the Greek tongue hath his name Apollyon."
https://biblehub.com/kjv/revelation/9.htm
"The name Apollyon, Ἀπολλύων, the eventual translation of the Greek, is far too close to Apollo, Απόλλων, the most famous God in Ancient Greek culture, to be coincidence."
https://theapolloniantransmission.com/2019/07/11/esoteric-apollo-the-unmentionable-untarnished-apollo-the-devil-abaddon/
"Numerous scholarly and classical works identify “Apollyon” as the god “Apollo”—the Greek deity “of death and pestilence,” and Webster’s Dictionary points out that “Apollyon” was a common variant of “Apollo” throughout history"
https://www.skywatchtv.com/2021/04/25/part33/
"The use of the name Apollyon within the bible, as the ‘Angel of the Pit’ was a direct association with this Greek god Apollo"
https://www.spiritualsatanist.com/essays/demonology/apollyon.html
"In one manuscript, instead of Apollyon the text reads "Apollo," the Greek god of death and pestilence as well as of the sun, music, poetry, crops and herds, and medicine. Apollyon is no doubt the correct reading."
http://doulos-christou-iesou.wa7qzr.org/DoulosFiles/cdrom/BibleCD/philologos.org/bpr/files/a009.htm
"Once a year, Apollo – the solar son and youthful aspect of Zeus – was believed by the Greeks to leave Hellas and go far to the north to visit a place they called Hyperborea"
https://atlanticreligion.com/2014/06/22/apollo-and-the-hyperboreans/