Mahabharata 13.26.31

मतङ्गवाप्यां यः स्नायादेकरात्रेण सिध्यतिविगाहति ह्यनालम्बमन्धकं वै सनातनम्

mataṅgavāpyāṃ yaḥ snāyādekarātreṇa sidhyativigāhati hyanālambamandhakaṃ vai sanātanam

Our plain-language meaning of this verse is waiting for scholar review.