# Epithets - Grianainech “sun-faced” or “shining, radiant countenance” ^[p. 303 of the Táin Bó Cúailnge (The Cattle Raid of Cooley) and p.187 of Lebor Gabála Érenn (Book of Invasions) ] - Trenfher “Strongman” or “Champion” ^[sections 59 and 162 of the Do Cath Mag Tuired (Second Battle of Moytura)] - Griain-éigis “Shining sage or learned man” ^[section 12 of Foras Feasa ar Éirinn (History of Ireland)]