A common misinterpretation views this promise solely as a guarantee of perpetual political success for David's earthly descendants without acknowledging its conditional elements outlined later in the chapter or its ultimate spiritual fulfillment in Christ rather than a never-ending material empire; others erroneously apply it to justify modern nationalist claims on Israel, ignoring the New Testament's revelation that the true kingdom is not of this world and transcends national boundaries.
II Samuel 7:12
King James Version (1769)
12 And when thy days be fulfilled, and thou shalt sleep with thy fathers, I will set up thy seed after thee, which shall proceed out of thy bowels, and I will establish his kingdom.
In this verse, God assures King David that after his death, He will raise up one of David's own sons to succeed him and establish an enduring kingdom, fulfilling the divine promise of a stable dynasty from David's line; this covenant not only points to Solomon's immediate reign but ultimately foreshadows the eternal kingship of Jesus Christ, the Messiah descended from David, whose throne endures forever as described later in Scripture.