3 surviving letters between Ennodius of Pavia and Julianus, Scribo, spanning 493-509 AD.
By following the instructions of Your Greatness, I am discharging a duty I owe, since a man comes close to justice...
Ennodius to Julianus, Vir Illustris [Most Illustrious], Count of the Patrimony.
The virtue of diligence is exercised and strengthened through the regular discipline of correspondence.