 The glossary "Cóir Anmann" ("fitness of names") says the horns – two of silver and one of gold – were on his helmet.At the age of seventeen he fights in Conchobar's army in the Battle of Gáirech and Ilgáirech at the end of the "Táin Bó Cúailnge" ("cattle raid of Cooley").In the saga "Mesca Ulad" ("the intoxication of the Ulaid"), where he is said to be Cúchulainn's foster-son, he fights against the Erna, but he is so beautiful none of them can bring themselves to wound him.