===Celtic mythology===The 9th-century Irish tale "Buile Shuibhne" ("The Madness of Sweeney") describes how Shuibhne or Sweeney, the pagan king of the Dál nAraidi in Ulster, assaults the Christian bishop Ronan Finn and is cursed with madness as a result.
The 9th-century Irish tale "Buile Shuibhne" ("The Madness of Sweeney") describes how Sweeney, the pagan king of the Dál nAraidi in Ulster, assaults the Christian bishop Ronan Finn and is cursed with madness as a result.