Táin Bó Cúailnge
In the codex (Book of Leinster, TCD 1339 olim H.2.18), the piece is bound in leaves immediately following the recension of the Táin Bó Cúailnge, and in the "Catalogue" is listed among the "Prose tales of Conchobar Mac Nessa, Cuchulaind, Athirne, Celtchair.".