Psalm 135:18
They that make them are like unto them: so is every one that trusteth in them.
Cross-reference
Psalm 115:8 repeats verbatim that idol makers and trusters become like them — a direct parallel to this verse.
Psalm 96:5 contrasts idols with the Creator, reinforcing the futility of idols that Psalm 135:18 condemns.
Psalm 97:7 says idol worshipers are put to shame, complementing the idea here that makers become like the lifeless idols.
Isaiah 44:18-20 describes idol makers' blinded hearts and delusion, illustrating how they become like the senseless idols.
Jeremiah 10:8 echoes the same theme: idol worshippers become senseless like the wooden idols they trust.
Isaiah 44:9 explicitly states that idol makers are 'nothing' and 'blind' — directly parallel to becoming like the worthless idols.
Jeremiah 51:17 echoes that idol makers are senseless and the idols have no breath — directly parallel to becoming like the lifeless idols.