Naisi's two brothers went with them, and thus the three sons of usnach were all in Alba.
Look away to usnach, and you see a valley out of which the river Linth is flowing; connected with it is a remarkable story.
Half the story of the Sons of usnach has to do with the crossing of seas and with the coast.
But Conchubar asked him to put blindness for a while on the sons of usnach, or the whole army would be destroyed with their blows.
Conor, king of Ulster, puts to death by treachery the three sons of usnach.