Mahabharata 1.202.26

1.202.26

candrādityau grahāstārā nakṣatrāṇi divaukasaḥ |
jagmurviṣādaṃ tatkarma dṛṣṭvā sundopasundayoḥ || 26 ||

And scattered over with bones and skeletons, the earth assumed a frightful aspect. All ceremonies in honour of the Pitris were suspended, and the sacred sound of Vashat and the whole circle of auspicious rites ceased. The earth became frightful to behold. The Sun and the Moon, the Planets and Stars, and Constellations, and the other dwellers in the firmament, witnessing these acts of Sunda and Upasunda, grieved deeply. Subjugating all the points of heaven by means of such cruel acts, the Asura brothers took up their abode in Kurukshetra, without a single rival.'"