The First Epistle of Clement to the Corinthians
Clemens Romanus (Clement of Rome)
Clement of Rome. The Apostolic Fathers, Volume 1. Lake, Kirsopp, editor. London: William Heinemann Ltd.; New York: The Macmillan Company, 1912.
Make thy tongue cease from evil, and thy lips that they speak no guile.
Depart from evil, and do good.
Seek peace, and pursue it.