Corpus of Electronic Texts Edition
The destruction of Da Derga's Hostel (Author: [unknown])

section 68

For two causes they built their cairn, namely, first since this was a custom in marauding, and, secondly, that they might find out their losses at the Hostel. Every one that would come safe from it would take his stone from the cairn: thus the stones of those that were slain would be left, and thence they would know their losses38. And this is what men skilled in story recount, that for every stone in Carn leca there was one of the reavers killed at the Hostel. From that Cairn Leca in Húi Cellaig is so called.


p.170