kṛṣṇera - of Lord Kṛṣṇa; svayam-bhagavattā - the quality of being Himself the Supreme Personality of Godhead; ihā - this; haila - was; sādhya - to be established; svayam-bhagavānera - of the Supreme Personality of Godhead; kṛṣṇatva - the quality of being Lord Kṛṣṇa; haila - was; bādhya - obligatory

“This establishes that Śrī Kṛṣṇa is the original Personality of Godhead. The original Personality of Godhead is therefore necessarily Kṛṣṇa.