Bhagavad Gita 9.8
प्रकृतिं स्वामवष्टभ्य विसृजामि पुनः पुनः। भूतग्राममिमं कृत्स्नमवशं प्रकृतेर्वशात्।।9.8।।
prakṛtiṃ svāmavaṣṭabhya visṛjāmi punaḥ punaḥ| bhūtagrāmamimaṃ kṛtsnamavaśaṃ prakṛtervaśāt||9.8||
prakritim svamavashtabhya visrijami punah punah bhutagramamimam kritsnamavasham prakritervashat9.8
Meaning
Using His own material nature, Krishna creates the entire multitude of beings again and again. They are helplessly born according to their natures and past karma.
प्रकृति को अपने वश में करके स्वभाव के वश से परतन्त्र हुए इस सम्पूर्ण भूत समुदाय को मैं पुनः-पुनः रचता हूँ।
This is verse 8 of 34 in Chapter 9 (Raja Vidya Raja Guhya Yoga) of the Bhagavad Gita.