The supernatural means is of the unholy kind and is without relying on the Holy Spirit for revelation in your spirit.

Here is a negative usage of divination..."And they caused their sons and their daughters to pass through the fire, and used divination and enchantments, and sold themselves to do evil in the sight of the LORD, to provoke him to anger" (2 Kings 17.17)

Regarding the text of the Bible, 95+% of scholars agree Paul really believed what he wrote in Gal. 1 & 2 and 1 Cor. 15 that he met with the apostles and had the same eyewitness testimony of the resurrection of Jesus.

Using the Minimal Facts Approach, we find your argument is against what scholars agree on. If you can't account otherwise for the most trusted material of Paul's claim, then accept Christ into your life. If you don't want to be saved, then hell awaits you.