Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 10
Sanskrit:
पातालतलमारभ्य सङ्कर्षणमुखानल: ।दहन्नूर्ध्वशिखो विष्वग्वर्धते वायुनेरित: ॥ १० ॥
ITRANS:
pātāla-talam ārabhyasaṅkarṣaṇa-mukhānalaḥdahann ūrdhva-śikho viṣvagvardhate vāyuneritaḥ
Translation:
Beginning from Pātālaloka, a fire grows, emanating from the mouth of Lord Saṅkarṣaṇa. Its flames shooting upward, driven by great winds, it scorches everything in all directions.