Numbers 14:43

For the Amalekites and the Canaanites will be there in front of you, and you will fall by the sword, inasmuch as you have turned back from following the Lord. And the Lord will not be with you.”

Numbers 13:29

Amalek is living in the land of the Negev and the Hittites and the Jebusites and the Amorites are living in the hill country, and the Canaanites are living by the sea and by the side of the Jordan.”

Numbers 14:25

Now the Amalekites and the Canaanites live in the valleys; turn tomorrow and set out to the wilderness by the way of the Red Sea.”

Leviticus 26:17

I will set My face against you so that you will be struck down before your enemies; and those who hate you will rule over you, and you will flee when no one is pursuing you.

Deuteronomy 28:25

The Lord shall cause you to be defeated before your enemies; you will go out one way against them, but you will flee seven ways before them, and you will be an example of terror to all the kingdoms of the earth.

Judges 16:20

She said, “The Philistines are upon you, Samson!” And he awoke from his sleep and said, “I will go out as at other times and shake myself free.” But he did not know that the Lord had departed from him.

1 Chronicles 28:9

“As for you, my son Solomon, know the God of your father, and serve Him with a whole heart and a willing mind; for the Lord searches all hearts, and understands every intent of the thoughts. If you seek Him, He will let you find Him; but if you forsake Him, He will reject you forever.

2 Chronicles 15:2

and he went out to meet Asa and said to him, “Listen to me, Asa, and all Judah and Benjamin: the Lord is with you when you are with Him. And if you seek Him, He will let you find Him; but if you forsake Him, He will forsake you.

Isaiah 63:10

But they rebelled
And grieved His Holy Spirit;
Therefore He turned Himself to become their enemy,
He fought against them.

Hosea 9:12

Though they bring up their children,
Yet I will bereave them until not a man is left.
Yes, woe to them indeed 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 Amalekites and the Canaanites live in the valleys; turn tomorrow and set out to the wilderness by the way of the Red Sea.”
Numbers 13:29
Amalek is living in the land of the Negev and the Hittites and the Jebusites and the Amorites are living in the hill country, and the Canaanites are living by the sea and by the side of the Jordan.”
Leviticus 26:17
I will set My face against you so that you will be struck down before your enemies; and those who hate you will rule over you, and you will flee when no one is pursuing you.
Deuteronomy 28:25
The Lord shall cause you to be defeated before your enemies; you will go out one way against them, but you will flee seven ways before them, and you will be an example of terror to all the kingdoms of the earth.

Because

Judges 16:20
She said, “The Philistines are upon you, Samson!” And he awoke from his sleep and said, “I will go out as at other times and shake myself free.” But he did not know that the Lord had departed from him.
1 Chronicles 28:9
“As for you, my son Solomon, know the God of your father, and serve Him with a whole heart and a willing mind; for the Lord searches all hearts, and understands every intent of the thoughts. If you seek Him, He will let you find Him; but if you forsake Him, He will reject you forever.
2 Chronicles 15:2
and he went out to meet Asa and said to him, “Listen to me, Asa, and all Judah and Benjamin: the Lord is with you when you are with Him. And if you seek Him, He will let you find Him; but if you forsake Him, He will forsake you.
Isaiah 63:10
But they rebelled
And grieved His Holy Spirit;
Therefore He turned Himself to become their enemy,
He fought against them.
Hosea 9:12
Though they bring up their children,
Yet I will bereave them until not a man is left.
Yes, woe to them indeed when I depart from them!