Origin Christianity 68 History 34 Judaism 29 Criticism, interpretation, etc 20 Christianity and other religions 15 Church history 13 more ... Post-exilic period (Judaism) 12 Primitive and early church 12 Relations 12 Religion 8 Human beings 6 Islam 6 Jews 6 History and criticism 5 History of doctrines 5 Relation to the New Testament 5 Religious aspects 5 Historiography 4 Language and languages 4 Biblical teaching 3 Gnosticism 3 Human evolution 3 Influence 3 Qumran community 3 Apocryphal Gospels 2 Apocryphal books (Old Testament) 2 Buddhism 2 Christian literature, Early 2 Christian sociology 2 less ...