Shiva Purana

siva.sh/siva-purana/rudra-samhita/185/51

तं भार्गवं प्राप्य गणाधिराजो मुखाग्निना शस्त्रशतानि दग्ध्वा ।। आयात्प्रवृद्धेऽसुरदेवयुद्धे भवस्य पार्श्वे व्यथितारिपक्षः ।। ५१ ।।

sanskrit

When the combat between the Asuras and gods deepened, the chief of Gaṇas burnt hundreds of the weapons of the enemy by the fire originating from his mouth and reached Śiva taking Bhārgava with him.

english translation

taM bhArgavaM prApya gaNAdhirAjo mukhAgninA zastrazatAni dagdhvA || AyAtpravRddhe'suradevayuddhe bhavasya pArzve vyathitAripakSaH || 51 ||

hk transliteration by Sanscript