叩齒訣
叩齒訣
九真高上寳書神明經曰:叩齒之法,左相叩曰天鐘,右相叩曰玉磬,中相叩曰法鼓。凡存思念道,招真致靈,當鳴法鼔,以正中四齒閉目緩頰,使聲虛而深響。又須以八爲節,一節一嚥液,謂之命靈和真。故鳴法鼓二十四通者,上應二十四炁,三八爲節也。叩齒三十二通者,上應三十二天,四八爲節之義。若夫思神存真,莫不以叩齒爲急。叩齒者,乃集神除念,思正去邪,其理甚深,非徒以叩齒之謂。
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Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji
