Nicene and Post-Nicene Fathers, Vol. IV:
Writings in Connection with the Donatist Controversy.: Chapter 60

Chapter 60.—135.  Petilianus said:  "Under what law, then, do you make out that you are Christians, seeing that you do what is contrary to the law?"

136.  Augustin answered:  You are anxious for strife, and not for argument.