Śrīmad-Bhāgavatam · Text 10.84.30
Who is speaking and story frame
श्रीनारद उवाच
नातिचित्रमिदं विप्रा वसुदेवो बुभुत्सया ।
कृष्णं मत्वार्भकं यन्न: पृच्छति श्रेय आत्मन: ॥ ३० ॥
śrī-nārada uvāca
nāti-citram idaṁ viprā
vasudevo bubhutsayā
kṛṣṇam matvārbhakaṁ yan naḥ
pṛcchati śreya ātmanaḥ
Śrī Nārada Muni said: O brāhmaṇas, it is not so amazing that in his eagerness to know, Vasudeva has asked us about his ultimate benefit, for he considers Kṛṣṇa a mere boy.
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.