לְמַ֖עַןlə·ma·‘anYet for the sakeH4616 √ maʻan — properly, heed, iPreposition
maʻan: heed, purpose, on account of The preposition of imputed reason. Everything in this verse turns on whose account is being drawn against: not Jehoram's, and not Judah's, but David's, and David has been dead for roughly a century and a half.
עַבְדּ֑וֹ‘aḇ·dōwof His servantH5650 √ ʻebed — a servantNounmasculine singular constructthird person masculine singular
ʻebed: a servant ʻAbdô, His servant, with the divine suffix. This is the covenant title, not a description of status. Naming David servant at the exact moment Jehoram is condemned sets the two kings against each other: one belonged to the LORD, and the other belonged, by marriage, to Ahab.
√ Dâvid — David, the youngest son of JesseNounpropermasculine singular
יְהוָה֙Yah·wehthe LORDH3068 √ Yᵉhôvâh — Jehovah, Jewish national name of GodNounpropermasculine singular
וְלֹֽא־wə·lō-was unwillingH3808 √ lôʼ — not (the simple or absConjunctive wawAdverbNegative particle
√ ʼâbâh — to breathe after, iVerbQalPerfectthird person masculine singular
ʼâbâh: to breathe after, to be willing A Qal perfect under a negative, the verb's normal habitat in Hebrew. It reports God's will, not God's limits. Barnes lays out what the natural consequence would have been by comparing the sentences on Jeroboam, Baasha and Ahab, each of whom lost his house; the difference at Jerusalem is not a difference of desert but of promise.
לְהַשְׁחִ֣יתlə·haš·ḥîṯto destroyH7843 √ shâchath — to decay, iPreposition-lVerbHifilInfinitive construct
shâchath: to decay, to ruin, to destroy (Hiphil) The causative infinitive, to bring to ruin. This is the standing verb for what God did to Ahab's house and to Jeroboam's. The Pulpit Commentary sets the Deuteronomy 28 curses alongside it to show that the machinery of destruction was already loaded and aimed, and then held.
√ ʼêth — properly, self (but generally used to point out more definitely the object of a verb or preposition, even or namely)Direct object marker
יְהוּדָ֔הyə·hū·ḏāhJudahH3063 √ Yᵉhûwdâh — Jehudah (or Judah), the name of five IsraelitesNounpropermasculine singular
כַּאֲשֶׁ֣רka·’ă·šersinceH834 √ ʼăsher — who, which, what, thatPreposition-kPronounrelative
אָֽמַר־’ā·mar-He had promisedH559 √ ʼâmar — to say (used with great latitude)VerbQalPerfectthird person masculine singular
ל֗וֹlōw
Prepositionthird person masculine singular
לָתֵ֨תlā·ṯêṯto maintainH5414 √ nâthan — to give, used with greatest latitude of application (put, make, etcPreposition-lVerbQalInfinitive construct
nâthan: to give, in the widest application Qal infinitive construct. The lamp is given, not earned and not merely maintained; the same verb governs the promise in 1 Kings 11:36.
√ nîyr — a lamp (iNounmasculine singular
nîyr: a lamp The covenant word for a surviving heir, used of David's line at 1 Kings 11:36, 1 Kings 15:4 and here, with the light of Psalm 132:17 behind it. A lamp is not a bonfire: it is small, tended, and easily put out, and that is the point. The dynasty God preserves through Jehoram and Athaliah is reduced to almost nothing and is never extinguished.
ל֥וֹlōwfor David
Prepositionthird person masculine singular
לְבָנָ֖יוlə·ḇā·nāw[and] his descendantsH1121 √ bên — a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etcPreposition-lNounmasculine plural constructthird person masculine singular
bên: a son The word that has run through all four verses now lands on David's. K&D reads לְבָנָיו as an explanatory apposition to a lamp for him, so that the lamp simply is the keeping of sons on the throne. The promise is not symbolic decoration; it is a line of surviving children.
√ kôl — properly, the wholeNounmasculine singular construct
הַיָּמִֽים׃hay·yā·mîm. . .H3117 √ yôwm — a day (as the warm hours), whether literal (from sunrise to sunset, or from one sunset to the next), or figurative (a space of time defined by an associated term), (often used adverb)ArticleNounmasculine plural
yôwm: a day With כָּל, all the days. Poole insists on the literal Hebrew here and limits it: all days until the coming of the Messiah, and not longer. Benson argues the same. Whether one accepts their limitation or not, the phrase is the reason the compiler can narrate this reign as a disaster without narrating it as the end.