Deuteronomy 29:25

And men shall say, 'Because they left the covenant of the LORD God of their fathers which he made with them, when he brought them out of the land of Egypt.

1 Kings 19:10-14

And he answered, "I have been thorough angry for the LORD God of Hosts' sake. For the children of Israel have forsaken thy covenant, and have broken down thine altars and slain the Prophets with the sword, and I only am left, and they seek my soul to have it too."

Isaiah 24:1-6

Behold, the LORD shall waste and plague the world, he shall make the face of the earth desolate, and scatter abroad the inhabiters thereof.

Isaiah 47:6

I was so wroth with my people, that I punished mine inheritance, and gave them into thy power. Nevertheless, thou showedest them no mercy, but even the very aged men of them, didst thou oppress right sore with thy yoke.

Jeremiah 22:9

Then shall it be answered: Because they have broken the covenant of the LORD their God, and have worshipped and served strange gods.'"

Jeremiah 31:32

not after the covenant that I made with their fathers, when I took them by the hand, and led them out of the land of Egypt: which covenant they brake, wherefore I punished them sore, sayeth the LORD:

Jeremiah 40:2-3

The chief Captain called for Jeremiah, and said unto him, "The LORD thy God spake mightily before of the misery upon this place:

Jeremiah 50:7

All they that came upon them, have devoured them: and their enemies said, 'We have made no fault against them, for they have displeased the LORD, yea even the LORD which is the beauty of their righteousness, and that defended their fathers.'

Hebrews 8:9

not like the testament that I made with their fathers at that time, when I took them by the hands, to lead them out of the land of Egypt; for they continued not in my testament, and I regarded them not, saith the Lord.

Treasury of Scripture Knowledge

Summary

Then men shall say, Because they have forsaken the covenant of the LORD God of their fathers, which he made with them when he brought them forth out of the land of Egypt:

Bible References

They have forsaken

1 Kings 19:10
And he answered, "I have been thorough angry for the LORD God of Hosts' sake. For the children of Israel have forsaken thy covenant, and have broken down thine altars and slain the Prophets with the sword, and I only am left, and they seek my soul to have it too."
Isaiah 24:1
Behold, the LORD shall waste and plague the world, he shall make the face of the earth desolate, and scatter abroad the inhabiters thereof.
Jeremiah 22:9
Then shall it be answered: Because they have broken the covenant of the LORD their God, and have worshipped and served strange gods.'"
Jeremiah 31:32
not after the covenant that I made with their fathers, when I took them by the hand, and led them out of the land of Egypt: which covenant they brake, wherefore I punished them sore, sayeth the LORD:
Hebrews 8:9
not like the testament that I made with their fathers at that time, when I took them by the hands, to lead them out of the land of Egypt; for they continued not in my testament, and I regarded them not, saith the Lord.

General references

Jeremiah 22:8
And all the people that go by this city, shall speak one to another: Wherefore hath the LORD done thus unto this noble city?
Lamentations 4:12
{Lamed} Neither the kings of the earth, nor all the inhabiters of the world, would have believed that the enemy and adversary should have come in at the gates of the city of Jerusalem.
Ezekiel 20:48
And all flesh shall see, that I the LORD have kindled it, so that no man may quench it.'"
Ezekiel 36:34
The desolate land shall be builded again, which afore time lay waste in the sight of all them that went by.
Luke 17:29
And even the same day that Lot went out of Sodom, it rained fire and brimstone from heaven, and destroyed them all.