Thus they changed their glory into the similitude of an ox that eateth grass. Thus they changed their glory - That is, their God, who was their glory; and they worshipped an ox in his stead. See the use St Paul makes of this, Romans 1:23 (note); see also the note there. The incorruptible God was thus served by all the heathen world.
Related Commentaries of Psalms 106:20
Psalms 106:20
20 Thus they changed their glory into the similitude of an ox that eateth grass.