Corpus of Electronic Texts Edition
The Wooing of Emer by Cú Chulainn (Author: [unknown])

paragraph 45

‘The four-cornered Mannchuile I said, that is Muin Chille. It is there where Mann the farmer was. There was a great mortality of cattle in Erinn in the reign of Bresal Brecc, son of Fiachu Fobrecc of Leinster. Then Mann made large deep chambers underground in the place which is called Uachtar Mannchuile to-day. And
[...]
were made to keep off the plague. Afterwards he gave an entertainment to the king with twenty-four couples to the end of seven years, Mannchuile, then, are the corners of Mann, i.e. Ochtar Muinchille.’