There's been plenty of men's false doctrine pushing by the reinvigorating teachers of the old Reformation doctrines of the 15th-16th centuries that failed, with the early Protestants thinking the pope was antichrist,
Davy,
If you wanted to write an interesting Thread, then you should tell these readers about the time the "cult of Mary" had 3 Popes, all at once, and how that turned out.
Or you could tell them about how the Father of Gnosticism, ... "Valentinus", almost became a Pope.
There are 2 versions of that Story, and both are interesting.
Also, the "temple of God" is now the born again believer....Its the "temple of the Holy Spirit", which is the "body of Christ".
= All the Born again.