in the manners

Leviticus 18:3, 24, 30
You shall not follow the practices of the land of Egypt, where you used to live, or the practices of the land of Canaan, where I am bringing you. You must not walk in their customs. . . .

Deuteronomy 12:30, 31
be careful not to be ensnared by their ways after they have been destroyed before you. Do not inquire about their gods, asking, "How do these nations serve their gods? I will do likewise." . . .

Jeremiah 10:1, 2
Hear the word that the LORD speaks to you, O house of Israel. . . .

therefore

Leviticus 18:27
For the men who were in the land before you committed all these abominations, and the land has become defiled.

Deuteronomy 9:5
It is not by your righteousness or uprightness of heart that you are going in to possess their land, but it is because of their wickedness that the LORD your God will drive out these nations before you, to keep the promise He swore to your fathers, to Abraham, Isaac, and Jacob.

Psalm 78:59
On hearing it, God was furious and rejected Israel completely.

Zechariah 11:8
And in one month I dismissed three shepherds. My soul grew impatient with the flock, and their souls also detested me.