Shiva Purana
अस्त्रज्वालैरथो दग्धं ब्रह्मविष्ण्वोर्जगत्त्रयम् । ईशोपि तं निरीक्ष्याथ ह्यकालप्रलयं भृशम् 1-7-१० ।
The flames emitted by the two weapons of Brahmā and Viṣṇu burned the three worlds.
english translation
astrajvAlairatho dagdhaM brahmaviSNvorjagattrayam । Izopi taM nirIkSyAtha hyakAlapralayaM bhRzam 1-7-10 ।
hk transliteration by Sanscript