माघे निश्यार्द्रवासाः स्यात् सप्तम्यां गोप्रदो भवेत् दिवि कल्पमुषित्वेह राजा स्यात्पवनं व्रतम् //
māghe niśyārdravāsāḥ syāt saptamyāṃ goprado bhavet divi kalpamuṣitveha rājā syātpavanaṃ vratam //
Im Monat Māgha soll man Gewänder tragen, die von der Nacht (Tau) befeuchtet sind. Am siebten Mondtag soll man eine Kuh als Almosen geben. Nachdem man im Himmel eine Kalpa verweilt hat, wird man hier auf Erden ein König. Dies heißt Pavana-vrata (Wind/Reinigungsgelübde).
This verse is not about pralaya; it belongs to vrata-phalāni (results of vows), describing a Māgha observance and its karmic fruit (heavenly enjoyment and later kingship).
It prescribes householder-style dharma: bodily discipline (austerity through dew-damp clothing) and charity (go-dāna on Saptamī), teaching that purity and generosity are foundations for prosperity and rulership.
The significance is ritual rather than architectural: it defines a specific tithi-based observance in Māgha, culminating in cow-gift charity, and names the practice as the Pavana (purifying) vrata.