They changed their glory— That is, their God, who was their glory; as Jeremiah 2:11. Compare Romans 1:23. This passage fully shews that the golden calf was intended as a symbolic representation of Jehovah. See Exodus 32:4.
Related Commentaries of Psalms 106:20
Psalms 106:20
20 Thus they changed their glory into the similitude of an ox that eateth grass.