Note 31 — Chapter V · THE BLACK ART.
Reading edition
Thus, the ordeal of walking over hot coals and on heated ploughshares was a common method of testing a witch both in India and in Europe.31 Zâlim Sinh, however, generally used the water ordeal, a test which is known all over the world.32 Even Pliny knew that Indian witches could not sink in water.33 Manu prescribes water as a form of oath, and to this day it is a common form of oath ordeal for a man to stand in water when he is challenged to swear. Zâlim Sinh used to say that handling balls of hot iron was too slight a punishment for such sinners as witches, for it was well known that they possessed substances which enabled them to do this with impunity; so he used to throw them into a pool of water; if they sank, they were innocent; if they, unhappily, came to the surface, their league with the powers of darkness was apparent. A bag of cayenne pepper tied over the head, if it failed to suffocate, afforded another test.