2 Chronicles 7:18

then I will make the throne of your kingdom sure, as I have covenanted with David your father, saying, There shall not fail you a man to be ruler in Israel.

2 Chronicles 6:16

And now, O Jehovah, the God of Israel, keep with Your servant David my father that which You have promised him, saying, There shall not fail you a man in My sight to sit on the throne of Israel, if only your sons take heed to their way to walk in My Law, as you have walked before Me.

2 Samuel 7:13-16

He shall build a house for My name, and I will establish the throne of his kingdom forever.

1 Kings 9:5

then I will establish the throne of your kingdom on Israel forever, as I promised to David your father, saying, There shall not be cut off to you a man on the throne of Israel.

Psalm 89:28-40

I will keep My mercy for him forever, and My covenant shall stand fast with him.

Psalm 132:11-12

Jehovah has sworn to David in truth; He will not turn from it; Of the fruit of your body I will set on the throne for you.

Jeremiah 33:20-21

So says Jehovah: If you can break My covenant of the day and My covenant of the night, and that there should not be day and night in their season,

Jeremiah 33:25-26

So says Jehovah: If My covenant is not with day and night, and if I have not given the ordinances of the heavens and the earth,

Treasury of Scripture Knowledge

Summary

Then will I stablish the throne of thy kingdom, according as I have covenanted with David thy father, saying, There shall not fail thee a man to be ruler in Israel.

Stablish

Fail thee

Bible References

Stablish

2 Samuel 7:13
He shall build a house for My name, and I will establish the throne of his kingdom forever.

As i have

Psalm 89:28
I will keep My mercy for him forever, and My covenant shall stand fast with him.
Psalm 132:11
Jehovah has sworn to David in truth; He will not turn from it; Of the fruit of your body I will set on the throne for you.

Shall not

1 Kings 9:5
then I will establish the throne of your kingdom on Israel forever, as I promised to David your father, saying, There shall not be cut off to you a man on the throne of Israel.
Jeremiah 33:20
So says Jehovah: If you can break My covenant of the day and My covenant of the night, and that there should not be day and night in their season,

Fail thee

2 Chronicles 6:16
And now, O Jehovah, the God of Israel, keep with Your servant David my father that which You have promised him, saying, There shall not fail you a man in My sight to sit on the throne of Israel, if only your sons take heed to their way to walk in My Law, as you have walked before Me.