Romans 12:2

and he not conformed to this age, but be transformed by the renewing of your mind, that ye may prove what is the good and well-pleasing and perfect will of God.

Ephesians 4:17

This, therefore, I say, and testify in the Lord, that ye no longer walk as the gentiles also walk, in the vanity of their mind,

1 Peter 4:3-4

For the time past is sufficient to have wrought the will of the gentiles, having walked in wantonness, lusts, wine-bibbings, revelings, carousings, and impious idolatries;

Treasury of Scripture Knowledge

Summary

Take heed to thyself that thou be not snared by following them, after that they be destroyed from before thee; and that thou inquire not after their gods, saying, How did these nations serve their gods? even so will I do likewise.

Bible References

How did

Romans 12:2
and he not conformed to this age, but be transformed by the renewing of your mind, that ye may prove what is the good and well-pleasing and perfect will of God.
Ephesians 4:17
This, therefore, I say, and testify in the Lord, that ye no longer walk as the gentiles also walk, in the vanity of their mind,
1 Peter 4:3
For the time past is sufficient to have wrought the will of the gentiles, having walked in wantonness, lusts, wine-bibbings, revelings, carousings, and impious idolatries;