Islam Christianity 17 History 17 Christianity and other religions 16 Relations 14 Church history 13 Judaism 9 יותר ... Religious aspects 4 Apologetics 3 Criticism, interpretation, etc 3 Christian martyrs 2 Christianisme 2 Conversion 2 Histoire 2 Histoire religieuse 2 History and criticism 2 History of doctrines 2 Identification (Religion) 2 Interfaith relations 2 Islamic interpretations 2 Middle Ages 2 Religious thought 2 11.52 medieval Christianity 1 Apologetic works 1 Authority 1 Aversion 1 Charisma (Personality trait) 1 Christendom 1 Christian biography 1 Christian converts from Judaism 1 פחות ...