Chapter, Paragraph

 1  1,4 |      about A.D. 185 wrote his principal work, the “Refutation of
 2  2,4 | Patrum Apostolicorum). In the principal collections of Apostolic
 3  6,2 |    with the Four Gospels, the principal letters of Paul, and I Peter.
 4  6,2 |       books-five gospels, the principal Pauline letters, I Peter-and
 5 12,4 |     theological side Origen's principal works were his two books
 6 12,6 |   also a value in viewing his principal works in their chronological
 7 14,6 |   elaborate work gives us our principal information about Marcion,
 8 14,6 |       have seen, he wrote his principal apologetic books, To the
 9 14,12|    the Jews.”[94]~ Of the ten principal treatises, the earliest
10 14,18|      already at work upon his principal book, the Divine Institutes.