Śrīmad-Bhāgavatam · Text 10.16.1
Who is speaking and story frame
श्रीशुक उवाच
विलोक्य दूषितां कृष्णां कृष्ण: कृष्णाहिना विभु: ।
तस्या विशुद्धिमन्विच्छन् सर्पं तमुदवासयत् ॥ १ ॥
śrī-śuka uvāca
vilokya dūṣitāṁ kṛṣṇāṁ
kṛṣṇaḥ kṛṣṇāhinā vibhuḥ
tasyā viśuddhim anvicchan
sarpaṁ tam udavāsayat
Śukadeva Gosvāmī said: Lord Śrī Kṛṣṇa, the Supreme Personality of Godhead, seeing that the Yamunā River had been contaminated by the black snake Kāliya, desired to purify the river, and thus the Lord banished him from it.
Read this verse on Vedabase.ioThis verse has no purport; its meaning is explained by the verses around it.
From 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.