Mahabharata 8.24.48
ईशानायाप्रमेयाय नियन्त्रे चर्मवाससेतपोनित्याय पिङ्गाय व्रतिने कृत्तिवाससे
īśānāyāprameyāya niyantre carmavāsasetaponityāya piṅgāya vratine kṛttivāsase
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book