William Crooke, The Popular Religion and Folk-Lore of Northern India…
“ If, after receiving in silence an ordinary scourging by the usual methods, the suspected person cries out at a blow with the magic branch, he is certainly guilty.46 These plants are everywhere supposed to exercise power over witches, and even in places like the North-Western Provinces, where witch-hunting is happily a thing of the past, a Chamâr or currier, a class which enjoy an uncanny reputation, is exceedingly afraid of even a slight blow with a castor-oil switch. ”
