(11) But Jeush and Beriah had not many sons.--Now Jeush and Beriah had not multiplied sons; so they became (one) father-home (beth-ab), one class (or muster--p?qudd?h). Altogether, then, there were nine Gershonite clans: viz., six of the sons of Laadan, and three of the sons of Shimei, among the 24,000 Levites of 1 Chronicles 23:4.
Verse 11. - In one reckoning. The Hebrew of the word here translated "reckoning" is פְקֻדָּה, i.e. "enumeration." The meaning is they were accounted as only one "father's house." The derivative significations of the word are "care," "custody," and generally "office" (2 Chronicles 23:18). The total of Gershonite houses will amount to nine, three of these being houses of Shimei, and six of Landau.
23:1-23 David, having given charge concerning the building of the temple, settles the method of the temple service, and orders the officers of it. When those of the same family were employed together, it would engage them to love and assist one another.
and Ziza the second; the same with Zina in 1 Chronicles 23:10, and is there read Ziza in the Septuagint and Vulgate Latin versions:
but Jeush and Beriah had not many sons; so as to constitute distinct families:
therefore they were in one reckoning, according to their father's house; made one family with their brethren.