ViPur, 1, 3, 11.2 caturyugaṃ dvādaśabhis tadvibhāgaṃ nibodha me //

ViPur, 1, 3, 15.1 kṛtaṃ tretā dvāparaś ca kaliś caiva caturyugam /

ViPur, 1, 3, 18.1 caturyugāṇāṃ saṃkhyātā sādhikā hy ekasaptatiḥ /

ViPur, 1, 12, 93.1 kecic caturyugaṃ yāvat kecin manvantaraṃ surāḥ /

ViPur, 3, 2, 55.1 caturyuge 'pyasau viṣṇuḥ sthitivyāpāralakṣaṇaḥ /

ViPur, 4, 1, 53.1 bahūni hi tavātraiva gāndharvaṃ śṛṇvataś caturyugānyatītāni //

ViPur, 4, 1, 54.1 sāmprataṃ hi bhū'ṣṭāviṃśatitamasya manoś caturyugam atītaprāyam āsanno hi tatra kaliḥ //

ViPur, 6, 1, 5.1 kṛtaṃ tretā dvāparaṃ ca kaliś caiva caturyugam /

ViPur, 6, 1, 6.1 caturyugāṇy aśeṣāṇi sadṛśāni svarūpataḥ /

ViPur, 6, 3, 11.1 tais tu dvādaśasāhasraiś caturyugam udāhṛtam /

ViPur, 6, 3, 11.2 caturyugasahasraṃ tu kathyate brahmaṇo dinam //

ViPur, 6, 3, 14.1 caturyugasahasrānte kṣīṇaprāye mahītale /

ViPur, 6, 4, 9.1 padmayoner dinaṃ yat tu caturyugasahasravat /