דברי הימים א, פרק ו׳, פסוק ה׳

Tracing family lineages often involves focusing on specific branches chosen for unique roles rather than providing an exhaustive list. The genealogy of the Levi family traces the descendants of Gershom, highlighting a select path of generations [מצודת דוד, ביאור שטיינזלץ]. This record is intentionally incomplete, leaving out certain branches such as the family of Shimei. The focus here is placed strictly on the family heads who were appointed to lead the Levitical singers. The omitted families are not lost to history; they are recorded later when King David formally counts the Levites [רד״ק].

The generational order in this account is designed to be read alongside a parallel list found later on. Certain generations are deliberately skipped in both places, with the expectation that the two records will be combined to form one complete, unbroken lineage consisting of Libni, Shimei, Jahath, Zimmah, Ethan, and Joab.

The inclusion of specific individuals serves clear purposes. Jahath is explicitly named to prevent any confusion with similar names found in the neighboring Merari family. This same Jahath is referred to as Jehiel later in the records, as he was known by both names—a common occurrence in these historical accounts [רד״ק, מצודת ציון]. Furthermore, he must be distinguished from another relative named Jahath from the family of Shimei, meaning two different family members shared the exact same name [רד״ק]. Finally, the genealogical line pauses at Joab, who is also known as Jeatherai. This stopping point was chosen because he was an outstanding and highly respected figure in his generation, making his lineage worthy of its own distinct focus [מלבי״ם].