This is thought to refer to the coming to power of Áed Find, son of Eochaid mac Echdach, in all or part of Dál Riata, and his rejection of Óengus's overlordship.
Isto debeuse á chegada ó poder de Áed Find, fillo de Eochaid mac Echdach, en toda ou parte de Dál Riata, e o seu rexeitamento do goberno de Óengus.