Verse
सर्वभूतानि कौन्तेय प्रकृतिं यान्ति मामिकाम् ।कल्पक्षये पुनस्तानि कल्पादौ विसृजाम्यहम् ॥
All existences, O Kaunteya, return into My divine Nature (out of her action into her immobility and silence) in the lapse of the cycle; at the beginning of the cycle again I loose them forth.
Gītā 9·7