Sometimes a sincere servant and devotee of the Lord is also called bhagavan. Sri Narada is called bhagavan, and Lord Siva and Vyasadeva are also sometimes called bhagavan

Expressions researched:
"Sometimes a sincere servant and devotee of the Lord is also called bhagavān. Śrī Nārada is called bhagavān, and Lord Śiva and Vyāsadeva are also sometimes called bhagavān"

Srimad-Bhagavatam

SB Canto 5

Sometimes a sincere servant and devotee of the Lord is also called bhagavān. Śrī Nārada is called bhagavān, and Lord Śiva and Vyāsadeva are also sometimes called bhagavān. This designation, bhagavān, is sometimes conferred upon a pure devotee by the grace of the Lord so that he will be very highly esteemed.

SB 5.1.39, Translation and Purport

There are many famous verses regarding Mahārāja Priyavrata's activities: "No one but the Supreme Personality of Godhead could do what Mahārāja Priyavrata has done. Mahārāja Priyavrata dissipated the darkness of night, and with the rims of his great chariot, he excavated seven oceans."

There are many excellent verses, famous all over the world, concerning the activities of Mahārāja Priyavrata. He is so celebrated that his activities are compared to those of the Supreme Personality of Godhead. Sometimes a sincere servant and devotee of the Lord is also called bhagavān. Śrī Nārada is called bhagavān, and Lord Śiva and Vyāsadeva are also sometimes called bhagavān. This designation, bhagavān, is sometimes conferred upon a pure devotee by the grace of the Lord so that he will be very highly esteemed. Mahārāja Priyavrata was such a devotee.