1. When our Lord and Master Jesus Christ said, “Repent” (Matthew 4:17), he willed the entire life of believers to be one of repentance. [...] 86. Again, “Why does not the pope, whose wealth today is greater than the wealth of the richest Crassus, build this one basilica of St. Peter with his own money rather than with the money of poor believers?”
Martin Luther's critique of the Catholic Church's sale of indulgences, sparking the Protestant Reformation.