Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 69
Sanskrit:
बुद्ध्या ब्रह्मापि हृदयं नोदतिष्ठत्तदा विराट् ।रुद्रोऽभिमत्या हृदयं नोदतिष्ठत्तदा विराट् ॥ ६९ ॥
ITRANS:
buddhyā brahmāpi hṛdayaṁnodatiṣṭhat tadā virāṭrudro ’bhimatyā hṛdayaṁnodatiṣṭhat tadā virāṭ
Translation:
Brahmā also entered His heart with intelligence, but even then the Cosmic Being could not be prevailed upon to get up. Lord Rudra also entered His heart with the ego, but even then the Cosmic Being did not stir.