2 Kings 8:19
“Yet the Lord would not destroy Judah for David his servant’s sake, as he promised him to give him alway a light, and to his children.”
Thirty and two years old was he when he began to reign; and he reigned eight years in Jerusalem.
And he walked in the way of the kings of Israel, as did the house of Ahab: for the daughter of Ahab was his wife: and he did evil in the sight of the Lord.
Yet the Lord would not destroy Judah for David his servant’s sake, as he promised him to give him alway a light, and to his children.
In his days Edom revolted from under the hand of Judah, and made a king over themselves.
So Joram went over to Zair, and all the chariots with him: and he rose by night, and smote the Edomites which compassed him about, and the captains of the chariots: and the people fled into their tents.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“And unto his son will I give one tribe, that David my servant may have a light alway before me in Jerusalem, the city which I have chosen me to put my name there.”
“For I will defend this city to save it for mine own sake, and for my servant David’s sake.”
“Therefore the Lord himself shall give you a sign; Behold, a virgin shall conceive, and bear a son, and shall call his name Immanuel.”
“He shall be great, and shall be called the Son of the Highest: and the Lord God shall give unto him the throne of his father David:”
“I will not execute the fierceness of mine anger, I will not return to destroy Ephraim: for I am God, and not man; the Holy One in the midst of thee: and I will not enter into the city.”