King elijah… wonder if this is a reference to the prophet elijah who actually entered heaven alive and may be one of the 2 witnesses who come back to earth with fire from their mouths

https://en.wikipedia.org/wiki/Elijah

2 When the Lord was about to take Elijah up to heaven in a whirlwind, Elijah and Elisha were on their way from Gilgal. 2 Elijah said to Elisha, “Stay here; the Lord has sent me to Bethel.”

https://www.biblegateway.com/passage/?search=2+Kings+2&version=NIV