Chapter 14 · verse 4 · gita.yoga.org

Bhagavad Gita 14.4

सर्वयोनिषु कौन्तेय मूर्तयः सम्भवन्ति याः।तासां ब्रह्म महद्योनिरहं बीजप्रदः पिता

Whatever forms are produced, O Arjuna, in any womb whatsoever, the great Brahma is their womb, and I am the seed-giving father.