Bhagavatapurana 4.12.20.p2

4.12.20.p2

vijñāya tāv uttamagāya-kiṅkarāv $ abhyutthitaḥ sādhvasa-vismṛta-kramaḥ &

21. Perceiving them to be the attendants of the most praised Lord Hari, he stood up, with joined hands and in hurry and confusion forgetting what was proper to do, prostrated himself uttering the names of Hari, as they were foremost among the Lord’s messengers.