Witch
.By drawing the blood of a witch you deprive her of her power of sorcery. Glanvil says that when Jane Brooks, the demon of Tedworth, bewitched a boy, his father scratched her face and drew blood, whereupon the boy instantly exclaimed that he was well.
Shakespeare: 1 Henry VI., i. 5.
Hammer for Witches (Malleus Maleficarum). A treatise drawn up by Heinrich Institor and Jacob Sprenger, systematising the whole doctrine of witchcraft, laying down a regular form of trial, and a course of examination. Innocent VIII. issued the celebrated bull Summis Desiderantes in 1484, directing inquisitors and others to put to death all practisers of witchcraft and other diabolical arts.