Published by Johann von Köln und Manthen.
A page from The Decretum Gratiani, also known as the "Concordia discordantium canonum", a collection of canon law compiled and written in the 12th century as a legal textbook by the jurist known as Gratian. The Decretum forms the first part of a collection of six legal texts, which together became known as the Corpus Juris "Canonici" or canon.