Occurrences
Matsyapurāṇa
MPur, 142, 1.2 caturyugāṇi yāni syuḥ pūrve svāyambhuve'ntare /
Viṣṇupurāṇa
ViPur, 4, 1, 53.1 bahūni hi tavātraiva gāndharvaṃ śṛṇvataś caturyugānyatītāni //
ViPur, 6, 1, 6.1 caturyugāṇy aśeṣāṇi sadṛśāni svarūpataḥ /