Matthew 5:47 If you only greet your friends, what more do you do than others? Don't even the tax collectors do the same? (See NIV)
Matthew 6:7 In praying, don't use vain repetitions, as the Gentiles do; for they think that they will be heard for their much speaking. (See NIV)
1 Corinthians 5:1 It is actually reported that there is sexual immorality among you, and such sexual immorality as is not even named among the Gentiles, that one has his father's wife. (See RSV NIV)
1 Corinthians 10:20 But I say that the things which the Gentiles sacrifice, they sacrifice to demons, and not to God, and I don't desire that you would have fellowship with demons. (See RSV NIV)
1 Corinthians 12:2 You know that when you were heathen, you were led away to those mute idols, however you might be led. (See NAS NIV)
3 John 1:7 because for the sake of the Name they went out, taking nothing from the Gentiles. (See NIV)
Isaiah 2:6 For you, O Lord, have given up your people, the family of Jacob, because they are full of the evil ways of the east, and make use of secret arts like the Philistines, and are friends with the children of strange countries. (See NIV)