Christianity and other religions 23 Church history Religion Roman Primitive and early church 18 Christianity 13 History 13 more ... Greek 10 Interfaith relations 8 Romans 8 Paganism 6 Greeks 4 Relations 4 Christianity and culture 3 Biblical teaching 2 Christian literature, Early 2 Criticism, interpretation, etc 2 Early church 2 Evangelistic work 2 Greek authors 2 History and criticism 2 Theology 2 Antiquities, Celtic 1 Antiquities, Roman 1 Associations, institutions, etc 1 Celtic 1 Celtic antiquities 1 Celts 1 Children 1 Christian antiquities 1 less ...