Philippians 3:18

For there are many whom I have often described to you, and I now even with tears describe them, as being enemies to the Cross of Christ.

Galatians 6:12

All who desire to display their zeal for external observances try to compel you to receive circumcision, but their real object is simply to escape being persecuted for the Cross of Christ.

Luke 19:41

When He came into full view of the city, He wept aloud over it, and exclaimed,

Acts 20:19

serving the Lord in all humility, and with tears, and amid trials which came upon me through the plotting of the Jews--

Acts 20:30-31

and that from among your own selves men will rise up who will seek with their perverse talk to draw away the disciples after them.

Romans 9:2

when I declare that I have deep grief and unceasing anguish of heart.

1 Corinthians 1:18

For the Message of the Cross is foolishness to those who are on the way to perdition, but it is the power of God to those whom He is saving.

1 Corinthians 6:9

Do you not know that unrighteous men will not inherit God's Kingdom? Cherish no delusion here. Neither fornicators, nor idolaters, nor adulterers, nor any who are guilty of unnatural crime,

2 Corinthians 2:4

For with many tears I write to you, and in deep suffering and depression of spirit, not in order to grieve you, but in the hope of showing you how brimful my heart is with love for you.

2 Corinthians 11:13

For men of this stamp are sham apostles, dishonest workmen, assuming the garb of Apostles of Christ.

2 Corinthians 11:29

Who is weak, and I am not weak? Who is led astray into sin, and I am not aflame with indignation?

Galatians 1:7

For other "Good News" there is none; but there are some persons who are troubling you, and are seeking to distort the Good News concerning Christ.

Galatians 2:14

As soon as I saw that they were not walking uprightly in the spirit of the Good News, I said to Peter, before them all, "If you, though you are a Jew, live as a Gentile does, and not as a Jew, how can you make the Gentiles follow Jewish customs?

Galatians 2:21

I do not nullify the grace of God; for if acquittal from guilt is obtainable through the Law, then Christ has died in vain."

Galatians 5:21

hard drinking, riotous feasting, and the like. And as to these I forewarn you, as I have already forewarned you, that those who are guilty of such things will have no share in the Kingdom of God.

Ephesians 4:17

Therefore I warn you, and I implore you in the name of the Master, no longer to live as the Gentiles in their perverseness live,

Ephesians 5:5-6

For be well assured that no fornicator or immoral person and no money-grubber--or in other words idol-worshipper--has any share awaiting him in the Kingdom of Christ and of God.

Philippians 1:4

always when offering any prayer on behalf of you all, finding a joy in offering it.

Philippians 1:15-16

Some indeed actually preach Christ out of envy and contentiousness but there are also others who do it from good will.

1 Thessalonians 4:6

and that in this matter there be no encroaching on the rights of a brother Christian and no overreaching him. For the Lord is an avenger in all such cases, as we have already taught you and solemnly warned you.

2 Thessalonians 3:11

For we hear that there are some of you who live disorderly lives and are mere idle busybodies.

2 Peter 2:10

and especially those who are abandoned to sensuality--craving, as they do, for polluted things, and scorning control. Fool-hardy and self-willed, they do not tremble when speaking evil of glorious beings;

Jude 1:13

wild waves of the sea, foaming out their own shame; wandering stars, for whom is reserved dense darkness of age-long duration.

Treasury of Scripture Knowledge

Summary

(For many walk, of whom I have told you often, and now tell you even weeping, that they are the enemies of the cross of Christ:

General references

Bible References

I have

1 Corinthians 6:9
Do you not know that unrighteous men will not inherit God's Kingdom? Cherish no delusion here. Neither fornicators, nor idolaters, nor adulterers, nor any who are guilty of unnatural crime,
Galatians 5:21
hard drinking, riotous feasting, and the like. And as to these I forewarn you, as I have already forewarned you, that those who are guilty of such things will have no share in the Kingdom of God.
Ephesians 5:5
For be well assured that no fornicator or immoral person and no money-grubber--or in other words idol-worshipper--has any share awaiting him in the Kingdom of Christ and of God.
1 Thessalonians 4:6
and that in this matter there be no encroaching on the rights of a brother Christian and no overreaching him. For the Lord is an avenger in all such cases, as we have already taught you and solemnly warned you.

Enemies

Philippians 1:15
Some indeed actually preach Christ out of envy and contentiousness but there are also others who do it from good will.
1 Corinthians 1:18
For the Message of the Cross is foolishness to those who are on the way to perdition, but it is the power of God to those whom He is saving.
Galatians 1:7
For other "Good News" there is none; but there are some persons who are troubling you, and are seeking to distort the Good News concerning Christ.
Galatians 2:21
I do not nullify the grace of God; for if acquittal from guilt is obtainable through the Law, then Christ has died in vain."
Galatians 6:12
All who desire to display their zeal for external observances try to compel you to receive circumcision, but their real object is simply to escape being persecuted for the Cross of Christ.

General references

Romans 9:2
when I declare that I have deep grief and unceasing anguish of heart.
1 Timothy 5:15
For already some of them have gone astray, following Satan.