Romans 12:2

Do not conform to the fashion of this world; but be transformed by the complete change that has come over your minds, so that you may discern what God's will is--all that is good, acceptable, and perfect.

Ephesians 4:17

This, then, as one in union with the Lord, I say to you and urge upon you: Do not continue to live such purposeless lives as the Gentiles live,

1 Peter 4:3-4

Surely in the past you have spent time enough living as the Gentiles delight to live. For your path has lain among scenes of debauchery, licentiousness, drunkenness, revelry, hard-drinking, and profane idolatry.

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
Do not conform to the fashion of this world; but be transformed by the complete change that has come over your minds, so that you may discern what God's will is--all that is good, acceptable, and perfect.
Ephesians 4:17
This, then, as one in union with the Lord, I say to you and urge upon you: Do not continue to live such purposeless lives as the Gentiles live,
1 Peter 4:3
Surely in the past you have spent time enough living as the Gentiles delight to live. For your path has lain among scenes of debauchery, licentiousness, drunkenness, revelry, hard-drinking, and profane idolatry.