Verse 20

पौरमासुरमुद्वान्तैददाहेक्षणवह्निभिः ।स सर्वभूतकल्पान्ते जगज्जालमिवानलः

In plain words

He burned the asura townsfolk with the fires of his glance flung forth, as fire at the end of the kalpa of all beings burns the web of the world.