The conclusion of King Solomon's reign points readers to broader historical and prophetic records that capture his entire life. The summary of his actions encompasses everything from the dawn of his rule to his final days [מצודת דוד, ביאור שטיינזלץ]. To fully grasp these events, the record relies on three primary prophetic sources, though most of these specific books are no longer in our possession today [מצודת דוד].
Each of these three sources carried a distinct focus. The records of Nathan contain the continuous prophecies delivered to David, starting with the promise regarding the building of the Temple and culminating in Solomon's birth and his special naming [רש״י]. Meanwhile, the prophecies of Ahijah the Shilonite deal with the tragic fracture of the monarchy, detailing how the kingdom would be torn from David's lineage and handed over to Jeroboam [רש״י]. The third source consists of the prophetic visions received by Iddo the seer.
A comparison between this account and the parallel history found in the Book of Kings reveals a deliberate shift in focus. The Book of Kings describes his unrecorded acts as ordinary, secular matters that simply did not require inclusion in sacred texts. In contrast, the history recorded here treats these remaining events as deeply sacred. They were purposely left out of this specific text only because the prophets had already preserved them in their own dedicated accounts [מלבי״ם].
Beyond this subtle distinction, there is a profound difference in the actual history presented. While the Book of Kings openly details Solomon's failings, such as his marriages to foreign women, this account entirely omits his sins. This purposeful silence aligns with the overarching mission of the book, which similarly avoids mentioning David's sins involving Bathsheba and Uriah. The primary goal of this historical record is to preserve and protect the honor of the kings from the House of David [חומת אנך].