Ten Homilies on the First Epistle of John
Augustine of Hippo · Nicene and Post-Nicene Fathers, Series I, vol. 7 · translated by H. Browne; revised by Joseph H. Myers · edited by Philip Schaff · 1888, Christian Literature Company, New York
Public domain (NPNF1 vol. 7, 1888). Electronic text from CCEL. Source