Why

Exodus 20:5
You shall not bow down to them or worship them; for I, the LORD your God, am a jealous God, visiting the iniquity of the fathers on their children to the third and fourth generations of those who hate Me,

Deuteronomy 5:9
You shall not bow down to them or worship them; for I, the LORD your God, am a jealous God, visiting the iniquity of the fathers on their children, to the third and fourth generations of those who hate Me,

2 Kings 23:26
Nevertheless, the LORD did not turn away from the fury of His burning anger, which was kindled against Judah because of all that Manasseh had done to provoke Him to anger.

2 Kings 24:3, 4
Surely this happened to Judah at the LORD's command, to remove them from His presence because of the sins of Manasseh and all that he had done, . . .

Jeremiah 15:4
I will make them a horror to all the kingdoms of the earth because of what Manasseh son of Hezekiah king of Judah did in Jerusalem.

Lamentations 5:7
Our fathers sinned and are no more, but we bear their punishment.

When

Ezekiel 20:18-20, 24, 30
In the wilderness I said to their children: "Do not walk in the statutes of your fathers or keep their ordinances or defile yourselves with their idols. . . .

Zechariah 1:3-6
So tell the people that this is what the LORD of Hosts says: 'Return to Me, ' declares the LORD of Hosts, 'and I will return to you, ' says the LORD of Hosts. . . .