大黑飛礫法
Từ Điển Thuật Ngữ Phật Học Hán Ngữ
The black deva‘s flying shard magic: take the twig of a 榎 jia tree (Catalpa Bungei), the twig pointing north-west; twist it to the shape of a buckwheat grain, write the Sanskrit letter भ on each of its three faces, place it before the deva, recite his spell a thousand times then cast the charm into the house of a prosperous person, saying may his wealth come to me.