aiśvarya-made - being proud of his opulence; matta - maddened; indra - the King of heaven; yena - as if; mātoyāla - a mad person; buddhi-nāśa - bereft of intelligence; haila - became; kevala - only; nāhika - there is not; sāmbhāla - caution.

“Indra, the King of heaven, being too proud of his heavenly opulences, became like a madman. Thus bereft of his intelligence, he could not restrain himself from speaking nonsensically about Kṛṣṇa.