In the later day Vaishnava schools Lord Krishna is considered the supreme form of the Lord. This idea is supported by a verse from the Srimad Bhagwatam . The Bhagwatam while describing 24 different Avatar-s of the Lord mentions, when it comes to Krishna,
ete cāṁśa-kalāḥ puṁsaḥ
kṛṣṇas tu bhagavān svayam
indrāri-vyākulaṁ lokaṁ
mṛḍayanti yuge yuge …
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