परिवेषो महांश्वापि सविद्युत्स्तनयित्नुमान्
pariveṣo mahāṁś cāpi savidyut-stanayitnumān
सञ्जय उवाच—परिवेषो महांश्चापि सविद्युत्स्तनयित्नुमान्।
संजय उवाच
The verse underscores the Mahābhārata motif that adharma and massive violence are reflected in unsettling natural portents; the cosmos is portrayed as morally responsive, warning of destructive consequences.
Sañjaya reports a striking atmospheric phenomenon—a large halo with lightning and thunder—presented as a portent occurring amid the events of the Drona Parva war sequence.