Mahabharata 12.9.6

शीतवातातपसहः क्षुत्पिपासाश्रमक्षमःतपसा विधिदृष्टेन शरीरमुपशोषयन्

śītavātātapasahaḥ kṣutpipāsāśramakṣamaḥtapasā vidhidṛṣṭena śarīramupaśoṣayan

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