Shivapurana 9.11-3.18

Śivapurāṇa (complete text) 9.11-3.18

prākṛtāśca trayaḥ pūrvve sargāste'buddhipūrvakāḥ
buddhipūrvvaṃ pravarttante mukhyādyāḥ pañca vaikṛtāḥ