Joshua 7:12

And the sons of Israel could not stand before their enemies. They will turn their backs before their enemies, because they have become cursed. I will not be with you again, unless you destroy the one who is cursed from among you.

Numbers 14:45

And the Amalekites and the Canaanites who were living in that mountain came down and struck them, and beat them down, to Hormah.

Joshua 6:18

And you surely shall keep clear of the cursed thing, lest you make yourselves cursed when you take of the cursed things, and make the camp of Israel a curse, and trouble it.

Judges 2:14

And the anger of Jehovah was hot against Israel, and He delivered them into the hand of spoilers who spoiled them. And He sold them into the hand of their enemies all around, so that they could not any longer stand before their enemies.

Deuteronomy 7:26

And you shall not bring an abomination into your house, lest you be a cursed thing like it. You shall utterly hate it, and you shall utterly despise it. For it is a cursed thing.

Joshua 22:18-20

But must you turn away today from following Jehovah? It shall be, you rebel today against Jehovah, and tomorrow He will be angry with all the congregation of Israel.

Judges 2:4

And it happened when the Angel of Jehovah spoke these words to all the sons of Israel, the people lifted up their voices and wept.

Psalm 5:4-5

For You are not a God that enjoys wickedness; nor shall evil dwell with You.

Proverbs 28:1

The wicked flee when no man pursues; but the righteous are bold as a lion.

Isaiah 59:2

But your iniquities have come between you and your God, and your sins have hidden His face from you, from hearing.

Jeremiah 6:8

O Jerusalem, you must be instructed, lest My soul depart from you; lest I make you desolate, a land without people.

Jeremiah 23:33

And when this people, or the prophet, or a priest, shall ask you, saying, What is the burden of Jehovah? You shall then say to them, What burden? I will even forsake you, says Jehovah.

Hosea 9:12

Though they bring up their sons, yet I will make them childless, without a man. Yea, woe also to them when I depart from them!

Habakkuk 1:13

You are of purer eyes than to behold evil, and can not look upon vexation. Why do You look upon those who deal deceitfully? Will you be silent when the wicked swallows one more righteous than he?

Haggai 2:13-14

Then Haggai said, If one unclean of body touches these, is it unclean? And the priests answered and said, It is unclean.

Treasury of Scripture Knowledge

Summary

Therefore the children of Israel could not stand before their enemies, but turned their backs before their enemies, because they were accursed: neither will I be with you any more, except ye destroy the accursed from among you.

Bible References

The children

Joshua 22:18
But must you turn away today from following Jehovah? It shall be, you rebel today against Jehovah, and tomorrow He will be angry with all the congregation of Israel.
Numbers 14:45
And the Amalekites and the Canaanites who were living in that mountain came down and struck them, and beat them down, to Hormah.
Judges 2:4
And it happened when the Angel of Jehovah spoke these words to all the sons of Israel, the people lifted up their voices and wept.
Psalm 5:4
For You are not a God that enjoys wickedness; nor shall evil dwell with You.
Proverbs 28:1
The wicked flee when no man pursues; but the righteous are bold as a lion.
Isaiah 59:2
But your iniquities have come between you and your God, and your sins have hidden His face from you, from hearing.
Habakkuk 1:13
You are of purer eyes than to behold evil, and can not look upon vexation. Why do You look upon those who deal deceitfully? Will you be silent when the wicked swallows one more righteous than he?

They were

Joshua 6:18
And you surely shall keep clear of the cursed thing, lest you make yourselves cursed when you take of the cursed things, and make the camp of Israel a curse, and trouble it.
Deuteronomy 7:26
And you shall not bring an abomination into your house, lest you be a cursed thing like it. You shall utterly hate it, and you shall utterly despise it. For it is a cursed thing.
Haggai 2:13
Then Haggai said, If one unclean of body touches these, is it unclean? And the priests answered and said, It is unclean.

Neither

Jeremiah 6:8
O Jerusalem, you must be instructed, lest My soul depart from you; lest I make you desolate, a land without people.
Jeremiah 23:33
And when this people, or the prophet, or a priest, shall ask you, saying, What is the burden of Jehovah? You shall then say to them, What burden? I will even forsake you, says Jehovah.
Hosea 9:12
Though they bring up their sons, yet I will make them childless, without a man. Yea, woe also to them when I depart from them!

General references

Numbers 14:42
Do not go up, for Jehovah is not among you. And shall you not be beaten before your enemies?
Deuteronomy 23:9
When the army goes forth against your enemies, then keep yourself from every wicked thing.
Psalm 106:30
Then Phinehas stood and interceded, and the plague was stayed.
Malachi 3:9
You are cursed with a curse; for you are robbing Me, the nation, all of it.