1 Kings 19:14

And he said, I have been very zealous for Jehovah, the God of Hosts, because the sons of Israel have forsaken Your covenant, have thrown down Your altars, and have slain Your prophets with the sword. And I, I alone, am left. And they seek to take my life away.

Deuteronomy 29:25

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

Deuteronomy 31:20

For when I shall have brought them into the land which I swore to their fathers, the land that flows with milk and honey, and they shall have eaten and have become satisfied, and become fat, then turn to other gods and serve them, and provoke Me and break My covenant.

1 Kings 19:9-10

And he came there to a cave and stayed there. And behold, the Word of Jehovah came to him, and He said to him, What are you doing here, Elijah?

Psalm 78:37

For their heart was not right with Him, neither were they faithful in His covenant.

Isaiah 1:4

Woe, sinful nation, a people heavy with iniquity, a seed of evildoers, sons who corrupt! They have forsaken Jehovah; they have provoked the Holy One of Israel to anger; they have gone away backward.

Isaiah 62:1

For Zion's sake I will not be silent, and for Jerusalem's sake I will not rest, until its righteousness goes out as brightness, and her salvation as a burning lamp.

Isaiah 62:6-7

I have set watchmen on your walls, O Jerusalem, who will not always be silent all the day nor all the night; you who remember Jehovah, do not be silent.

Jeremiah 22:9

Then they shall answer, Because they have forsaken the covenant of Jehovah their God, and worshiped other gods, and served them.

Daniel 11:30

For the ships of Kittim shall come against him. And he shall be grieved and return, and have fury against the holy covenant. So he shall do; he shall even return and give heed to those who forsake the holy covenant.

Hosea 6:7

But, like Adam, they have broken the covenant. They have acted like traitors against Me there.

Hebrews 8:9

not according to the covenant that I made with their fathers in the day I took hold of their hand to lead them out of the land of Egypt," because they did not continue in My covenant, and I did not regard them, says the Lord.

Treasury of Scripture Knowledge

Summary

And he said, I have been very jealous for the LORD God of hosts: because the children of Israel have forsaken thy covenant, thrown down thine altars, and slain thy prophets with the sword; and I, even I only, am left; and they seek my life, to take it away.

Bible References

I have been

1 Kings 19:9
And he came there to a cave and stayed there. And behold, the Word of Jehovah came to him, and He said to him, What are you doing here, Elijah?
Isaiah 62:1
For Zion's sake I will not be silent, and for Jerusalem's sake I will not rest, until its righteousness goes out as brightness, and her salvation as a burning lamp.

Forsaken

Deuteronomy 29:25
Then men shall say, Because they have forsaken the covenant of Jehovah, the God of their fathers, which He made with them when He brought them forth out of the land of Egypt.
Deuteronomy 31:20
For when I shall have brought them into the land which I swore to their fathers, the land that flows with milk and honey, and they shall have eaten and have become satisfied, and become fat, then turn to other gods and serve them, and provoke Me and break My covenant.
Psalm 78:37
For their heart was not right with Him, neither were they faithful in His covenant.
Isaiah 1:4
Woe, sinful nation, a people heavy with iniquity, a seed of evildoers, sons who corrupt! They have forsaken Jehovah; they have provoked the Holy One of Israel to anger; they have gone away backward.
Jeremiah 22:9
Then they shall answer, Because they have forsaken the covenant of Jehovah their God, and worshiped other gods, and served them.
Daniel 11:30
For the ships of Kittim shall come against him. And he shall be grieved and return, and have fury against the holy covenant. So he shall do; he shall even return and give heed to those who forsake the holy covenant.
Hosea 6:7
But, like Adam, they have broken the covenant. They have acted like traitors against Me there.
Hebrews 8:9
not according to the covenant that I made with their fathers in the day I took hold of their hand to lead them out of the land of Egypt," because they did not continue in My covenant, and I did not regard them, says the Lord.