Mahabharata 3.197.26

ब्राह्मणानां परिभवाद्वातापिश्च दुरात्मवान्अगस्त्यमृषिमासाद्य जीर्णः क्रूरो महासुरः

brāhmaṇānāṃ paribhavādvātāpiśca durātmavānagastyamṛṣimāsādya jīrṇaḥ krūro mahāsuraḥ

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