Christianity Religious aspects 73 Christianity and other religions 46 History 39 Relations 38 Judaism 29 Interfaith relations 22 more ... Church history 18 Islam 16 Philosophy 16 Criticism, interpretation, etc 14 History of doctrines 14 Religion 12 Theology 12 Biblical teaching 9 Controversial literature 9 Doctrines 8 Primitive and early church 8 Theological anthropology 8 History and criticism 7 Essence, genius, nature 6 Love 6 Origin 6 Theology, Doctrinal 6 Christian ethics 5 Death 5 Jews 5 Psychology 5 Psychology, Religious 5 Reformation 5 less ...