IV.--GELASIUS 358 His name of _Mac Liag_ 358 Gelasius becomes Abbot of Derry, 359 He reforms the morals of clergy and people 359 Synod of Kells 360 Synod of Mellifont 361 Synod of Brigh Mac-Taidgh 361 Synod of Clane 362 Gelasius consecrates St. Laurence O'Toole 362 Death of Gelasius 363 CHAPTER XVI. THE SCHOOL OF BANGOR. I.--ST. COMGALL OF BANGOR 364 Birth and parentage 365 Comgall enters the Monastery of Fintan 366 He visits Clonmacnoise, and receives the priesthood 367 Description of Bangor 367 St. Columba visits Comgall at Bangor 368 The fame of Comgall attracts crowds to Bangor 369 Death of Comgall 370 II.--ST. COLUMBANUS 370 His early life 371 Goes to Cluaninis and places himself under the care of Sinell 372 He enters Bangor 372 Preaches the Gospel in Gaul 373 He buries himself in the depths of the forest 373 Increase of Disciples 374 Founds a monastery at Luxeuil 375 Columbanus and his Irish Monks banished from Luxeuil 376 They establish themselves at Bregentz 376 He founds the Monastic Church of Bobbio 378 Death of Columbanus 378 His writings 379 The _Bobbio Missal_ 380 The _Antiphonarium Benchorense_ 381