Ramayana
मेनिरे वज्रनिष्पेषं तस्यामात्या युगक्षये । तदा वर्त्मस्थचलिता देवा इन्द्रपुरोगमाः ॥ 7-16-30 ॥
His ministers took it for the crashing of the thunderbolt at the dissolution of the age; and then the gods, led by Indra, who had been moving along their paths, were thrown into confusion.
english translation