Nanda Mahārāja and the other gopas exclaimed: My dear friends, you must know that Ānakadundubhi, Vasudeva, has become a great saint or a master of mystic power. Otherwise how could he have foreseen this calamity and predicted it to us?
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
नूनं बतर्षिः सञ्जातो योगेशो वा समास सः । स एव दृष्टो ह्युत्पातो यदाहानकदुन्दुभिः
nūnaṃ batarṣiḥ sañjāto yogeśo vā samāsa saḥ | sa eva dṛṣṭo hyutpāto yadāhānakadundubhiḥ
SB 10.6.32