Complex sentence: B.O.T.A. believes that the Qabalah is the mystical root of both ancient Judaism and the original Christianity, but people of all faiths are accepted if they are mystically inclined.
Split into simpler sentences: B.O.T.A. believes that the Qabalah is the mystical root of both ancient Judaism and the original Christianity. People of all faiths are accepted if they are mystically inclined.