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

paragraph 52

‘When I said: ‘Fair is this plain, the plain of the noble yoke,’ it was not the plain of Bray that I praised then, but the shape of the maiden. For I beheld the yoke of her two breasts through the opening of her smock, and it is of that I said 'plain of the noble yoke', of the breasts of the maiden.’