Śrīmad-Bhāgavatam · Text 9.8.11
Who is speaking and story frame
स्वशरीराग्निना तावन्महेन्द्रहृतचेतस: ।
महद्व्यतिक्रमहता भस्मसादभवन् क्षणात् ॥ ११ ॥
sva-śarīrāgninā tāvan
mahendra-hṛta-cetasaḥ
mahad-vyatikrama-hatā
bhasmasād abhavan kṣaṇāt
By the influence of Indra, the King of heaven, the sons of Sagara had lost their intelligence and disrespected a great personality. Consequently, fire emanated from their own bodies, and they were immediately burned to ashes.
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