Philippians 3:18

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

Galatians 6:12

Those who desire to make a good showing in the flesh try to compel you to be circumcised, simply so that they will not be persecuted for the cross of Christ.

Psalm 119:136

My eyes shed streams of water,
Because they do not keep Your law.

Isaiah 8:11

For thus the Lord spoke to me with mighty power and instructed me not to walk in the way of this people, saying,

Jeremiah 9:1

Oh that my head were waters
And my eyes a fountain of tears,
That I might weep day and night
For the slain of the daughter of my people!

Jeremiah 13:17

But if you will not listen to it,
My soul will sob in secret for such pride;
And my eyes will bitterly weep
And flow down with tears,
Because the flock of the Lord has been taken captive.

Daniel 4:37

Now I, Nebuchadnezzar, praise, exalt and honor the King of heaven, for all His works are true and His ways just, and He is able to humble those who walk in pride.”

Luke 19:41

When He approached Jerusalem, He saw the city and wept over it,

Acts 20:19

serving the Lord with all humility and with tears and with trials which came upon me through the plots of the Jews;

Acts 20:30-31

and from among your own selves men will arise, speaking perverse things, to draw away the disciples after them.

Romans 9:2

that I have great sorrow and unceasing grief in my heart.

1 Corinthians 1:18

For the word of the cross is foolishness to those who are perishing, but to us who are being saved it is the power of God.

1 Corinthians 6:9

Or do you not know that the unrighteous will not inherit the kingdom of God? Do not be deceived; neither fornicators, nor idolaters, nor adulterers, nor effeminate, nor homosexuals,

2 Corinthians 2:4

For out of much affliction and anguish of heart I wrote to you with many tears; not so that you would be made sorrowful, but that you might know the love which I have especially for you.

2 Corinthians 11:13

For such men are false apostles, deceitful workers, disguising themselves as apostles of Christ.

2 Corinthians 11:29

Who is weak without my being weak? Who is led into sin without my intense concern?

Galatians 1:7

which is really not another; only there are some who are disturbing you and want to distort the gospel of Christ.

Galatians 2:14

But when I saw that they were not straightforward about the truth of the gospel, I said to Cephas in the presence of all, “If you, being a Jew, live like the Gentiles and not like the Jews, how is it that you compel the Gentiles to live like Jews?

Galatians 2:21

I do not nullify the grace of God, for if righteousness comes through the Law, then Christ died needlessly.”

Galatians 5:21

envying, drunkenness, carousing, and things like these, of which I forewarn you, just as I have forewarned you, that those who practice such things will not inherit the kingdom of God.

Ephesians 4:17

So this I say, and affirm together with the Lord, that you walk no longer just as the Gentiles also walk, in the futility of their mind,

Ephesians 5:5-6

For this you know with certainty, that no immoral or impure person or covetous man, who is an idolater, has an inheritance in the kingdom of Christ and God.

Philippians 1:4

always offering prayer with joy in my every prayer for you all,

Philippians 1:15-16

Some, to be sure, are preaching Christ even from envy and strife, but some also from good will;

1 Thessalonians 4:6

and that no man transgress and defraud his brother in the matter because the Lord is the avenger in all these things, just as we also told you before and solemnly warned you.

2 Thessalonians 3:11

For we hear that some among you are leading an undisciplined life, doing no work at all, but acting like busybodies.

2 Peter 2:10

and especially those who indulge the flesh in its corrupt desires and despise authority.Daring, self-willed, they do not tremble when they revile angelic majesties,

Jude 1:13

wild waves of the sea, casting up their own shame like foam; wandering stars, for whom the black darkness has been reserved forever.

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:

Bible References

I have

1 Corinthians 6:9
Or do you not know that the unrighteous will not inherit the kingdom of God? Do not be deceived; neither fornicators, nor idolaters, nor adulterers, nor effeminate, nor homosexuals,
Galatians 5:21
envying, drunkenness, carousing, and things like these, of which I forewarn you, just as I have forewarned you, that those who practice such things will not inherit the kingdom of God.
Ephesians 5:5
For this you know with certainty, that no immoral or impure person or covetous man, who is an idolater, has an inheritance in the kingdom of Christ and God.
1 Thessalonians 4:6
and that no man transgress and defraud his brother in the matter because the Lord is the avenger in all these things, just as we also told you before and solemnly warned you.

Enemies

Philippians 1:15
Some, to be sure, are preaching Christ even from envy and strife, but some also from good will;
1 Corinthians 1:18
For the word of the cross is foolishness to those who are perishing, but to us who are being saved it is the power of God.
Galatians 1:7
which is really not another; only there are some who are disturbing you and want to distort the gospel of Christ.
Galatians 2:21
I do not nullify the grace of God, for if righteousness comes through the Law, then Christ died needlessly.”
Galatians 6:12
Those who desire to make a good showing in the flesh try to compel you to be circumcised, simply so that they will not be persecuted for the cross of Christ.

General references

Leviticus 11:16
and the ostrich and the owl and the sea gull and the hawk in its kind,
Leviticus 13:8
The priest shall look, and if the scab has spread on the skin, then the priest shall pronounce him unclean; it is leprosy.
Romans 9:2
that I have great sorrow and unceasing grief in my heart.
1 Timothy 5:15
for some have already turned aside to follow Satan.