The Letters 330
330 Letters CCCXXX., CCCXXXI., CCCXXXII., CCCXXXIII PG 32, 1081
[All short and without address. Letters from CCCXXIII. to CCCXXXIII. have no importance.]
Philip Schaff and Henry Wace (eds.), New York: Christian Literature Publishing Co., 1890-1900. Public domain: English translation first published 1885-1900 (Nicene and Post-Nicene Fathers, Second Series).