Before you did write me a few words: now not even a few. Your brevity will soon become silence. Return to your old ways, and do not let me have to scold you for your laconic behaviour. But I shall be glad even of a little letter in token of your great love. Only write to me.
Reproduced in full. Translation: Nicene and Post-Nicene Fathers, series 2, vol. 8 (Schaff and Wace, 1895), public domain (Public domain).