A scene from the Leben der heiligen Altväter (1482)

I, II, and III Johnin The International Illustrated Commentary on the New Testament, by American and English Scholars of Various Evangelical Denominations, ed Philip Schaff

(NY: Charles Scriber's Sons, 1890), 1-50

A rare instance –perhaps the only instance?– of Pope engaging Scripture in a traditional commentary format. Pope considered I John to be the crowning statement of biblical revelation, and here at the end of his career he engaged it.