CC Madhya 3.7

prabhu kahe — sādhu ei bhikṣura vacana
mukunda sevana-vrata kaila nirdhāraṇa
Synonyms: 
prabhu kahe — the Lord said; sādhu — very much purified; ei — this; bhikṣura — of the mendicant; vacana — words; mukunda — Lord Kṛṣṇa; sevana-vrata — decision to serve; kaila — made; nirdhāraṇa — indication.
Translation: 
Śrī Caitanya Mahāprabhu approved the purport of this verse on account of the determination of the mendicant devotee to engage in the service of Lord Mukunda. He gave His approval of this verse, indicating that it was very good.