1 Kings 19:14

And he answered, "I was jealous for the LORD God of Hosts' sake: because the children of Israel have forsaken thy covenant and have cast down thine altars and slain thy prophets with the sword, and I only am left, and they seek my soul to have it."

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.

Deuteronomy 31:20

For when I have brought them into the land which I sware unto their fathers that runneth with milk and honey, then they will eat and fill themselves and wax fat and turn unto strange gods and serve them and rail on me and break my covenant.

1 Kings 19:9-10

and entered there into a cave and lodged there all night. And then the word of the LORD came to him, and said, "What doest thou here, Elijah?"

Psalm 78:37

For their heart was not whole with him, neither continued they steadfast in his covenant.

Isaiah 1:4

Alas for this sinful nation, which are expert in blasphemies; a seed of ungracious people, corrupt in their ways. They have forsaken the LORD; they have provoked the holy one of Israel unto anger, and are gone backward.

Isaiah 62:1

For Zion's sake therefore will I not hold my tongue, and for Jerusalem's sake I will not cease: until their righteousness break forth as a shining light, and their salvation as a burning lamp.

Isaiah 62:6-7

Upon the walls of Jerusalem, I have set keepers which shall never cease, neither by day nor yet by night.

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.'"

Daniel 11:30

And why? The ships of Chittim shall come upon him, that he may be smitten and turn again: that he may take indignation against the covenant of holiness, to meddle against it. Yea he shall turn him, and draw such unto him, as leave the holy covenant.

Hosea 6:7

But even like as Adam did, so have they broken my covenant, and set me at naught.

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

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 entered there into a cave and lodged there all night. And then the word of the LORD came to him, and said, "What doest thou here, Elijah?"
Isaiah 62:1
For Zion's sake therefore will I not hold my tongue, and for Jerusalem's sake I will not cease: until their righteousness break forth as a shining light, and their salvation as a burning lamp.

Forsaken

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.
Deuteronomy 31:20
For when I have brought them into the land which I sware unto their fathers that runneth with milk and honey, then they will eat and fill themselves and wax fat and turn unto strange gods and serve them and rail on me and break my covenant.
Psalm 78:37
For their heart was not whole with him, neither continued they steadfast in his covenant.
Isaiah 1:4
Alas for this sinful nation, which are expert in blasphemies; a seed of ungracious people, corrupt in their ways. They have forsaken the LORD; they have provoked the holy one of Israel unto anger, and are gone backward.
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.'"
Daniel 11:30
And why? The ships of Chittim shall come upon him, that he may be smitten and turn again: that he may take indignation against the covenant of holiness, to meddle against it. Yea he shall turn him, and draw such unto him, as leave the holy covenant.
Hosea 6:7
But even like as Adam did, so have they broken my covenant, and set me at naught.
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.