11 surviving letters between Nilus of Ancyra and Sophronius, spanning 415 AD.
“To Sophronius, monk.”
“To the same person.”
“A subordinate monk who tells the community and the superior to admit no other brother is rather held in derision, and is greatly mocked by the devil.”
“To Sophronius the Tribune.”
“To the same man.”
“To the Same Person.”
“To the Same Man.”
“To Sophronius.”