Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 13
Sanskrit:
तस्यार्थसूक्ष्माभिनिविष्टदृष्टे-रन्तर्गतोऽर्थो रजसा तनीयान् ।गुणेन कालानुगतेन विद्ध:सूष्यंस्तदाभिद्यत नाभिदेशात् ॥ १३ ॥
ITRANS:
tasyārtha-sūkṣmābhiniviṣṭa-dṛṣṭerantar-gato ’rtho rajasā tanīyānguṇena kālānugatena viddhaḥsūṣyaṁs tadābhidyata nābhi-deśāt
Translation:
The subtle subject matter of creation, on which the Lord’s attention was fixed, was agitated by the material mode of passion, and thus the subtle form of creation pierced through His abdomen.