I don't think sin can burn...You got any evidence for your theory???
So all those verses about God being like a “refiner’s fire”
purifying the sons of Levi that they may offer unto the Lord an offering of righteousness” mean nothing in the context of your posting?
Just as sin causes illness and death, healing is done by the Holy Spirit removing sin.
How often did Jesus heal by forgiving? He also stated that the acts are His Father working through Him.
A prayerful blessing is to an evil person as though hot coals are placed upon their head. (Per the Bible )
I perceive the Holy Spirit as physical, thus my words are based upon my own experiences which I then searched scripture to understand.