Thereafter, His father, being afraid of Kaṁsa, brought Him to the cow pastures of Mahārāja Nanda, and there He lived for eleven years like a covered flame with His elder brother, Baladeva.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
ततो नन्दव्रजमितः पित्रा कंसाद्विबिभ्यता । एकादशसमास्तत्र गूढार्चिः सबलोऽवसत्
tato nandavrajamitaḥ pitrā kaṃsādvibibhyatā | ekādaśasamāstatra gūḍhārciḥ sabalo'vasat
SB 3.2.26