Corpus of Electronic Texts Edition
Cath Maige Tuired: The Second Battle of Mag Tuired (Author: [unknown])

section 74

Then Núadu, when he had seen the warrior's many powers, considered whether he could release them from the bondage they suffered at the hands of the Fomoire. So they held a council concerning the warrior, and the decision which Núadu reached was to exchange seats with the warrior. So Samildánach went to the king's seat, and the king arose before him until thirteen days had passed.