Poenitentiam agite

Poenitentiam agite is a Latin term famously used in Martin Luther's Ninety-Five Theses and translated variously as "Repent Ye" and "Do Penance". [Campbell, George D.D. The Four Gospels, Translated from the Greek, with Preliminary Dissertations, and Notes Critical and Explanatory. In two volumes. Vol. I. Andover: Printed and published by Gould and Newman. New York: 1837. [http://books.google.com/books?id=DPpJAAAAMAAJ&pg=PA358&dq=Poenitentiam+agite] ]

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