Srimad-Bhagavatam: Canto 12 - Chapter 1 - Verse 10
Sanskrit:
भगवांस्तदभिज्ञाय गिरिशो योगमायया ।आविशत्तद्गुहाकाशं वायुश्छिद्रमिवेश्वर: ॥ १० ॥
ITRANS:
bhagavāṁs tad abhijñāyagiriśo yoga-māyayāāviśat tad-guhākāśaṁvāyuś chidram iveśvaraḥ
Translation:
Understanding the situation very well, the powerful Lord Śiva employed his mystic power to enter within the sky of Mārkaṇḍeya’s heart, just as the wind passes through an opening.