Bhagavatapurana 5.1.20

5.1.20

/0 śrī-śuka uvāca
iti samabhihito mahā-bhāgavato bhagavatas tri-bhuvana-guror anuśāsanam ātmano laghutayāvanata-śirodharo bāḍham iti sabahu-mānam uvāha //

20. Sri Suka said:— Thus spoken to, the great devotee (of the Lord) felt his own littleness, bent his head [or felt the weighty character of the demand]; and respectfully accepted the command of Brahma, the worshipful father of the three worlds with the words, "I will do it".