2 Kings 21:21
And he walked in all the way that his father walked in, and served the idols that his father served, and worshipped them:
Cross-reference
2 Kings 23:12
Contrast
In 2 Kings 23:12, Josiah demolishes the altars Manasseh made — directly contrasting Amon's worship of those same idols.
2 Kings 23:32
Parallel
In 2 Kings 23:32, Jehoahaz also does evil like his fathers, mirroring Amon's repetition of Manasseh's sin — generational wickedness.