This section is from the book "Ancient Legends, Mystic Charms, And Superstitions Of Ireland", by Jane Francesca Wilde. Also available from Amazon: Ancient Legends, Mystic Charms, And Superstitions Of Ireland.
Take three green stones, gathered from a running brook, between midnight and morning, while no word is said. In silence it must be done. Then uncover the limb and rub each stone several times closely downwards from the hip to the toe, saying in Irish-
" Wear away, wear away, There you shall not stay, Cruel pain-away, away."
Wrap the child in a blanket, take it to the pigsty, rub the child's head to the back of a pig, and the mumps will leave it and pass from the child to the animal.
Take nine black stones gathered before sunrise, and bring the patient with a rope round his neck to a holy well-not speaking all the while. Then cast in three stones in the name of God, three in the name of Christ, and three in the name of Mary. Repeat this process for three mornings and the disease will be cured.