The proper object that theology studies is God. Theos is the Greek word for God. However, in this section are articles not only about God, but about the Faith and moral issues which constitute Church doctrine. Certain articles that appear in this section also appear in other sections, such as that on the “Sacraments,” “Catechisis,” “Faith and Reason,” and “Heresies and Errors.” Theology is a broad subject. Candidates for the priesthood must complete four years of theolog...