Matsya Purana 231.7

231.7

grahanakṣatra-vaikṛtye tārāviṣamadarśane.
puruvāhana-yāneṣu catuṣpānmṛgapakṣiṣu .. 231.6 ..

When stars, planets become mortified and lose their colour or positions, where the stars become unusually mortified, where quadruped deer and birds are seen in cities, Vâhanas and conveyances, where fiery weapons become pale, where wealth is being taken away from the Treasury, one should infer that great battle is sure to ensue.—6-7