Note (return) — Chapter VIII
Reading edition
By far the most passionate and tragic story of the saga is that of Diarmaid and Grainne, to whom Fionn was betrothed. Grainne put geasa upon Diarmaid to elope with her, and these he could not break. They fled, and for many days were pursued by Fionn, who at last overtook them, but was forced by the Fians to pardon the beloved hero. Meanwhile Fionn waited for his revenge. Knowing that it was one of Diarmaid's geasa never to hunt a wild boar, he invited him to the chase of the boar of Gulban. Diarmaid slew it, and Fionn then bade him measure its length with his foot. A bristle pierced his heel, and he fell down in agony, beseeching Fionn to bring him water in his hand, for if he did this he would heal him. In spite of repeated appeals, Fionn, after bringing the water, let it drip from his hands. Diarmaid's brave soul passed away, and on Fionn's character this dire blot was fixed for ever.512