Martin Luther (10 November 1483 – 18 February 1546) was a German monk, priest, professor of theology and iconic figure of the Protestant Reformation. He strongly disputed the claim that freedom from God's punishment for sin could be purchased with money. He confronted indulgence salesman Johann Tetzel with his Ninety-Five Theses in 1517. His theology challenged the authority and office of the Pope by teaching that the Bible is the only source of divinely revealed knowledge from God.
Revelation 17:5 "And upon her forehead was a name written, MYSTERY ....." >>>>> The Roman Catholic religion is a mystery religion, founded in much secretiveness, whose own adherents don't always understand the meaning of the rituals and traditions they practice. One example are the "mysteries" of the Roman Catholic rosary. Click on photo to access their web site, and see for yourself.