Cummian was afterward made bishop of Clonfert. He also owned - among a library of at least forty manuscripts - ten Paschal tracts including one he attributed to "santus Patricius, papa noster" and possibly a letter of Pelagius.
Afterwards, Cummian became the bishop of Clonfert. He had a library containing at least forty manuscripts, among which were ten Paschal tracts, including one that he believed was written by "Saint Patrick, our father," as well as possibly a letter from Pelagius.