When I was a mere child of five years, I lived in a brāhmaṇa school. I was dependent on my mother’s affection and had no experience of different lands.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
अहं च तद्ब्रह्मकुले ऊषिवांस्तदपेक्षया । दिग्देशकालाव्युत्पन्नो बालकः पञ्चहायनः
ahaṃ ca tadbrahmakule ūṣivāṃstadapekṣayā | digdeśakālāvyutpanno bālakaḥ pañcahāyanaḥ
SB 1.6.8