My glory — By his glory probably he means that honour which God had conferred upon him. Vanity — Wickedness. Lying — Those calumnies which they raised against him, to make him odious to all the people.
Related Commentaries of Psalms 4:2
Psalms 4:2
2 O ye sons of men, how long will ye turn my glory into shame? how long will ye love vanity, and seek after leasing? Selah.