Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 15
Sanskrit:
सोऽपि चक्रे कुमारस्य मणिं क्रीडनकं बिले ।अपश्यन् भ्रातरं भ्राता सत्राजित् पर्यतप्यत ॥ १५ ॥
ITRANS:
so ’pi cakre kumārasyamaṇiṁ krīḍanakaṁ bileapaśyan bhrātaraṁ bhrātāsatrājit paryatapyata
Translation:
Within the cave Jāmbavān let his young son have the Syamantaka jewel as a toy to play with. Meanwhile Satrājit, not seeing his brother return, became deeply troubled.