Śrīmad-Bhāgavatam · Text 11.2.28
Who is speaking and story frame
श्रीविदेह उवाच
मन्ये भगवत: साक्षात् पार्षदान् वो मधुद्विष: ।
विष्णोर्भूतानि लोकानां पावनाय चरन्ति हि ॥ २८ ॥
śrī-videha uvāca
manye bhagavataḥ sākṣāt
pārṣadān vo madhu-dvisaḥ
viṣṇor bhūtāni lokānāṁ
pāvanāya caranti hi
King Videha said: I think that you must be direct associates of the Supreme Personality of Godhead, who is famous as the enemy of the demon Madhu. Indeed, the pure devotees of Lord Viṣṇu wander throughout the universe not for their personal, selfish interest, but to purify all the conditioned souls.
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.