Srimad-Bhagavatam: Canto 9 - Chapter 1 - Verse 18
Sanskrit:
कण्व: कुमारस्य वने चक्रे समुचिता: क्रिया: ।बद्ध्वा मृगेन्द्रंतरसा क्रीडति स्म स बालक: ॥ १८ ॥
ITRANS:
kaṇvaḥ kumārasya vanecakre samucitāḥ kriyāḥbaddhvā mṛgendraṁ tarasākrīḍati sma sa bālakaḥ
Translation:
In the forest, Kaṇva Muni performed all the ritualistic ceremonies concerning the newborn child. Later, the boy became so powerful that he would capture a lion and play with it.