Bhagavad Gita 8.3

श्री भगवानुवाच अक्षरं ब्रह्म परमं स्वभावोऽध्यात्ममुच्यते। भूतभावोद्भवकरो विसर्गः कर्मसंज्ञितः

śhrī bhagavān uvācha akṣharaṁ brahma paramaṁ svabhāvo ’dhyātmam uchyate bhūta-bhāvodbhava-karo visargaḥ karma-sanjñitaḥ

The Blessed Lord said: The indestructible, the supreme is the Eternal; His essential nature is called Self -knowledge; the emanation that causes the birth of beings is named Action;