Leviticus 20:23

And ye shall not walk in the laws of the nations which I sent out from before you: for they did all these things and I shall be disgusted with them.

Leviticus 18:3

According to the doings of the land of Egypt where ye dwelt in it, ye shall not do: and according to the doings of the land of Canaan where I brought you there, ye shall not do: and in their laws ye shall not go.

Leviticus 18:24

Ye shall not be defiled in any of these, for in all these the nations were defiled which I send out from your face.

Leviticus 18:30

And they watched my watches so as not to do from the laws of abomination which were done before you, and ye shall not be defiled in them: I am Jehovah your God.

Leviticus 18:27

For all these abominations did the men of the land which were before you, and the land shall be defiled.

Deuteronomy 9:5

Not for thy justice and for the straightness of thy heart thou goest in to possess this land, but for the injustice of these nations Jehovah thy God dispossesses them from before thee, and order to lift up the word which he sware to thy fathers, to Abraham and to Isaak and to Jacob.

Deuteronomy 12:30-31

Watch to thyself lest thou shalt be snared after them after their being destroyed from before thee; and lest thou shalt seek to their gods, saying, How shall these nations serve their gods? and so will I do also.

Psalm 78:59

God heard and he will overflow, and he will greatly contemn in Israel.

Jeremiah 10:1-2

Hear ye the word which Jehovah spake to you, O house of Israel:

Zechariah 11:8

And I will conceal three shepherds in one month; and my soul will be shortened for them, and also their soul loathed for me.

Treasury of Scripture Knowledge

Summary

And ye shall not walk in the manners of the nation, which I cast out before you: for they committed all these things, and therefore I abhorred them.

General references

Bible References

In the manners

Leviticus 18:3
According to the doings of the land of Egypt where ye dwelt in it, ye shall not do: and according to the doings of the land of Canaan where I brought you there, ye shall not do: and in their laws ye shall not go.
Deuteronomy 12:30
Watch to thyself lest thou shalt be snared after them after their being destroyed from before thee; and lest thou shalt seek to their gods, saying, How shall these nations serve their gods? and so will I do also.
Jeremiah 10:1
Hear ye the word which Jehovah spake to you, O house of Israel:

Therefore

Leviticus 18:27
For all these abominations did the men of the land which were before you, and the land shall be defiled.
Deuteronomy 9:5
Not for thy justice and for the straightness of thy heart thou goest in to possess this land, but for the injustice of these nations Jehovah thy God dispossesses them from before thee, and order to lift up the word which he sware to thy fathers, to Abraham and to Isaak and to Jacob.
Psalm 78:59
God heard and he will overflow, and he will greatly contemn in Israel.
Zechariah 11:8
And I will conceal three shepherds in one month; and my soul will be shortened for them, and also their soul loathed for me.

General references

Numbers 33:56
And it was as I purposed to do to them I will do to you.
Deuteronomy 12:4
Ye shall not do so to Jehovah your God.