Srimad-Bhagavatam: Canto 3 - Chapter 1 - Verse 21
Sanskrit:
हस्तावस्य विनिर्भिन्नाविन्द्र: स्वर्पतिराविशत् ।वार्तयांशेन पुरुषो यया वृत्तिं प्रपद्यते ॥ २१ ॥
ITRANS:
hastāv asya vinirbhinnāvindraḥ svar-patir āviśatvārtayāṁśena puruṣoyayā vṛttiṁ prapadyate
Translation:
Thereafter, when the hands of the gigantic form separately became manifested, Indra, the ruler of the heavenly planets, entered into them, and thus the living entity is able to transact business for his livelihood.