Chapter 3 · The Yoga of Action · Krishna said
Bhagavad Gita 3.10 — The Creator's teaching
सहयज्ञाः प्रजाः सृष्ट्वा पुरोवाच प्रजापतिः। अनेन प्रसविष्यध्वमेष वोऽस्त्विष्टकामधुक् ॥
sahayajñāḥ prajāḥ sṛṣṭvā purovāca prajāpatiḥ | anena prasaviṣyadhvameṣa vo'stviṣṭakāmadhuk ||
Meaning
In the beginning, the Creator made people along with yajna and said: through this you will prosper; may it fulfil all your wishes.