What was the major heresy that Lucius III and the synod of 1184 condemned?
Catharism
Arianism
Monophysitism
Nestorianism
Answer
Catharism was a major heresy that was condemned by Pope Lucius III and the synod of 1184. Catharism was a dualist religion that believed that the world was created by two gods, one good and one evil. The good god created the spiritual world, while the evil god created the material world.
The Illustrious Reign: A Quiz on Pope Lucius III and the Catholic Church