Chapter 9 - Verse 7

सर्वभूतानि कौन्तेय प्रकृतिं यान्ति मामिकाम् ।
कल्पक्षये पुनस्तानि कल्पादौ विसृजाम्यहम् ॥ ७ ॥

sarvabhūtāni kaunteya prakṛtiṃ yānti māmikām .
kalpakṣaye punastāni kalpādau visṛjāmyaham .. 7 ..


All beings, O son of Kuntī, go into My Prakṛti at the end of a kalpa. I send them forth again at the beginning of (the next) kalpa.
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Prakṛti: the inferior one composed of the three gunas. The end of a kalpa is the time of dissolution (pralaya,) and the beginning of a kalpa is the time of production (utpatti).

Thus: