悟真篇
其九

其九

其九

冬至一陽來復,三旬增一陽爻。月中復卦朔晨潮,望罷乾終姤兆。日又別爲寒暑。陽生復起中宵,午時姤象一陰朝,煉藥須知昏曉。一年十二月,聖人准此以爲火候。冬至一陽生爲復卦,每三十日增一陽爻,爲臨爲㤗爲大壯爲央。至四月,六陽爲純乾陽火之候,陽極則陰生。夏至一陰生爲姤卦,每三十日增一陰爻,爲遁爲否爲觀爲剝。至十月,六陰爲純坤陰符之候,陰極則陽生,週而復始,此一年之火候也。又將此一年火候,移於一月。朔旦初一日一陽生爲復卦,望罷十六日一陰生爲姤卦,十五純乾,陰巳初萌,故曰望罷乾終姤兆。又將此一月火候移於一日,半夜子時一陽生爲復卦,日中午時一陰生爲姤卦。

以昏曉爲寒暑,故曰煉藥須知昏曉。

End of chapter

Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji

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