真土真鉛
真土真鉛
煉丹須要用眞鉛，假饒無土丹不全，煉到形神俱妙處，真鉛真十一般般。訣曰：聖人不得真鉛，故借有形者以□無形，强名曰真鉛。既得真土，何用真鉛？故曰一毁戊已土。戊土本是鉛中精，已土名爲砂之液。點化全憑已土功，戊土不過權借刀。
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Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji
