Mahabharata 15.5.22

तत्राहं वायुभक्षो वा निराहारोऽपि वा वसन्पत्न्या सहानया वीर चरिष्यामि तपः परम्

tatrāhaṃ vāyubhakṣo vā nirāhāro'pi vā vasanpatnyā sahānayā vīra cariṣyāmi tapaḥ param

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