sentences:  "Gildas the Wise" was invited by Cadoc to deliver lectures in the monastery and spent a year there, during which he made a copy of a book of the Gospels, long treasured in the church of St. Cadoc.The Welsh felt such reverence for this book that they used it in their most solemn oaths and covenants.Cainnech of Aghaboe, Caradoc of Llancarfan and many others studied there.