Chapter IV.-Another Instance of Marcion's Tampering with St. Paul's Text. The Fulness of Time, Announced by the Apostle, Foretold by the Prophets. Mosaic Rites Abrogated by the Creator Himself. Marcion's Tricks About Abraham's Name. The Creator, by His Christ, the Fountain of the Grace and the Liberty Which St. Paul Announced. Marcion's Docetism Refuted.