Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 70
Sanskrit:
चित्तेन हृदयं चैत्य: क्षेत्रज्ञ: प्राविशद्यदा ।विराट् तदैव पुरुष: सलिलादुदतिष्ठत ॥ ७० ॥
ITRANS:
cittena hṛdayaṁ caityaḥkṣetra-jñaḥ prāviśad yadāvirāṭ tadaiva puruṣaḥsalilād udatiṣṭhata
Translation:
However, when the inner controller, the deity presiding over consciousness, entered the heart with reason, at that very moment the Cosmic Being arose from the causal waters.