Numbers 14:43

For there the Amalekite and the Canaanite are before you, and you shall fall by the sword: because you are turned back from following the LORD, therefore the LORD will not be with you."

Numbers 13:29

Amalek dwells in the land of the Negev: and the Hittite, and the Jebusite, and the Amorite, dwell in the hill country; and the Canaanite dwells by the sea, and along by the side of the Jordan."

Numbers 14:25

Now the Amalekite and the Canaanite dwell in the valley: tomorrow turn, and go into the wilderness by the way to the Sea of Suf."

Leviticus 26:17

I will set my face against you, and you will be struck before your enemies. Those who hate you will rule over you; and you will flee when no one pursues you.

Deuteronomy 28:25

The LORD will cause you to be struck before your enemies; you shall go out one way against them, and shall flee seven ways before them: and you shall be tossed back and forth among all the kingdoms of the earth.

Judges 16:20

She said, "The Philistines are upon you, Samson." He awoke out of his sleep, and said, "I will go out as at other times, and shake myself free." But he didn't know that the LORD had departed from him.

1 Chronicles 28:9

You, Solomon my son, know the God of your father, and serve him with a perfect heart and with a willing mind; for the LORD searches all hearts, and understands all the imaginations of the thoughts. If you seek him, he will be found by you; but if you forsake him, he will cast you off forever.

2 Chronicles 15:2

and he went out to meet Asa, and said to him, "Hear me, Asa, and all Judah and Benjamin. The LORD is with you, while you are with him; and if you seek him, he will be found by you; but if you forsake him, he will forsake you.

Isaiah 63:10

But they rebelled, and grieved his holy Spirit: therefore he was turned to be their enemy, and he himself fought against them.

Hosea 9:12

Though they bring up their children, yet I will bereave them, so that not a man shall be left. Indeed, woe also to them when I depart from them.

Treasury of Scripture Knowledge

Summary

For the Amalekites and the Canaanites are there before you, and ye shall fall by the sword: because ye are turned away from the LORD, therefore the LORD will not be with you.

Bible References

General references

Numbers 14:25
Now the Amalekite and the Canaanite dwell in the valley: tomorrow turn, and go into the wilderness by the way to the Sea of Suf."
Numbers 13:29
Amalek dwells in the land of the Negev: and the Hittite, and the Jebusite, and the Amorite, dwell in the hill country; and the Canaanite dwells by the sea, and along by the side of the Jordan."
Leviticus 26:17
I will set my face against you, and you will be struck before your enemies. Those who hate you will rule over you; and you will flee when no one pursues you.
Deuteronomy 28:25
The LORD will cause you to be struck before your enemies; you shall go out one way against them, and shall flee seven ways before them: and you shall be tossed back and forth among all the kingdoms of the earth.

Because

Judges 16:20
She said, "The Philistines are upon you, Samson." He awoke out of his sleep, and said, "I will go out as at other times, and shake myself free." But he didn't know that the LORD had departed from him.
1 Chronicles 28:9
You, Solomon my son, know the God of your father, and serve him with a perfect heart and with a willing mind; for the LORD searches all hearts, and understands all the imaginations of the thoughts. If you seek him, he will be found by you; but if you forsake him, he will cast you off forever.
2 Chronicles 15:2
and he went out to meet Asa, and said to him, "Hear me, Asa, and all Judah and Benjamin. The LORD is with you, while you are with him; and if you seek him, he will be found by you; but if you forsake him, he will forsake you.
Isaiah 63:10
But they rebelled, and grieved his holy Spirit: therefore he was turned to be their enemy, and he himself fought against them.
Hosea 9:12
Though they bring up their children, yet I will bereave them, so that not a man shall be left. Indeed, woe also to them when I depart from them.