Mahabharata 3.177.23

एवमेतन्मतं सर्प ताभ्यां हीनं न विद्यतेयथा शीतोष्णयोर्मध्ये भवेन्नोष्णं न शीतता

evametanmataṃ sarpa tābhyāṃ hīnaṃ na vidyateyathā śītoṣṇayormadhye bhavennoṣṇaṃ na śītatā

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