Bhagavad Gita 9.7
सर्वभूतानि कौन्तेय प्रकृतिं यान्ति मामिकाम्।
कल्पक्षये पुनस्तानि कल्पादौ विसृजाम्यहम्।।9.7।।
Sarvabhutani kaunteya prakritim yanti mamikam
Kalpakshaye punastani kalpadau visrijamyaham
Simple meaning, written by AIAt the end of a kalpa, all beings go to My nature, O Kaunteya; at the beginning of a kalpa, I send them forth again.