Srimad-Bhagavatam: Canto 3 - Chapter 20 - Verse 12
Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 12 Sanskrit: मैत्रेय उवाचदैवेन दुर्वितर्क्येण परेणानिमिषेण च ।जातक्षोभाद्भगवतो महानासीद् गुणत्रयात् ॥ १२ ॥ ITRANS: maitreya uvācadaivena durvitarkyeṇapareṇānimiṣeṇa cajāta-kṣobhād bhagavatomahān āsīd guṇa-trayāt Translation: Maitreya said: When the equilibrium of the combination of the three modes of nature was agitated by the unseen activity of the living entity, by Mahā-Viṣṇu and by the force of time, the total material elements were produced. Purport: The cause of the material creation is described here very lucidly....