Because.

Jeremiah 2:8
The priests did not ask, 'Where is the LORD?' The experts in the law no longer knew Me, and the leaders rebelled against Me. The prophets prophesied by Baal and followed useless idols.

Jeremiah 5:7-9
"Why should I forgive you? Your children have forsaken Me and sworn by gods that are not gods. I satisfied their needs, yet they committed adultery and assembled at the houses of prostitutes. . . .

Judges 2:12, 13
Thus they forsook the LORD, the God of their fathers, who had brought them out of the land of Egypt, and they followed after various gods of the people all around them. They bowed down to them and provoked the LORD to anger, . . .

Judges 10:13, 14
But you have forsaken Me and served other gods, so I will no longer deliver you. . . .

Nehemiah 9:26-29
But they were disobedient and rebelled against You; they flung Your law behind their backs. They killed Your prophets who had admonished them to turn back to You. They committed terrible blasphemies. . . .

Psalm 106:35-41
but they mingled with the nations and adopted their customs. . . .

Daniel 9:10-12
and have not obeyed the voice of the LORD our God to walk in His laws, which He set before us through His servants the prophets. . . .

walked.

Jeremiah 8:2
They will be exposed to the sun and moon, and all the host of heaven which they have loved, served, followed, consulted, and worshiped. Their bones will not be gathered up or buried, but will become like dung lying on the ground.

Jeremiah 9:14
Instead, they have followed the stubbornness of their hearts and gone after the Baals, as their fathers taught them."

Ezekiel 11:21
But as for those whose hearts pursue detestable things and abominations, I will bring their conduct down upon their own heads, declares the Lord GOD.'"

1 Peter 4:3
For you have spent enough time in the past carrying out the same desires as the pagans: living in debauchery, lust, drunkenness, orgies, carousing, and detestable idolatry.