You are hereUCG.org / Sermons / The Quartodecimen Controversy The Quartodecimen Controversy Given on Feb 6, 2021 by Carl Rothenbacher Listen Downloads MP3 Audio (3.69 MB) Downloads The Quartodecimen Controversy MP3 Audio (3.69 MB) × Video of Carl Rothenbacher - The Quartodeciman Controversy - Feb. 6, 2021 Carl Rothenbacher explains how Passover was gradually abandoned in three steps to the apostasy of celebrating Easter; a man-made religious day determined by a man-made formula.