And when Kṛṣṇa personally comes, He can be seen in two features, bālya, paugaṇḍa: His childhood and boyhood, up to sixteenth year. That is the real feature of Kṛṣṇa, kiśora. And further features, that is expansion of Kṛṣṇa, Vāsudeva. Vāsudevaḥ sarvam iti (BG 7.19).
ananta avatāra kṛṣṇera, nāhika gaṇana
- śākhā-candra-nyāya kari dig-daraśana
- avatārā hy asaṅkhyeyā
- hareḥ sattva-nidher dvijāḥ
- yathā 'vidāsinaḥ kulyāḥ
- sarasaḥ syuḥ sahasraśaḥ
Now, He is concluding about the topics of incarnation, that "There are innumerable incarnations of Kṛṣṇa. Nobody can count." He is giving the example: just like nobody can count how many waves are flowing in the river or in the ocean, similarly, it is impossible to count how many incarnation are there.