Isaiah 41:29
See, they are all a delusion;
What it says
All idols are declared delusion; their works are nothing, and their metal images are wind and emptiness.
What it is doing
This verse closes the chapter with the final condemnation of idol worship.
In context
21“Present your case,” says the LORD. 22“Let them come and tell us what will happen. 23Tell us the things that are to come, 24Behold, you are nothing 25I have raised up one from the north, and he has come — 26Who has declared this from the beginning, 27I was the first to tell Zion: 28When I look, there is no one; 29See, they are all a delusion;