King James Version (KJV)
And David distributed them, both Zadok of the sons of Eleazar, and Ahimelech of the sons of Ithamar, according to their offices in their service.
Modern English
With the help of Zadok of the sons of Eleazar, and Ahimelech of the sons of Ithamar, David organized them according to the appointed duties in their service.
Hebrew
וַיֶּחְלְקֵ֣ם דָּוִ֗יד וְצָדוֹק֙ מִן בְּנֵ֣י אֶלְעָזָ֔ר וַאֲחִימֶ֖לֶךְ מִן בְּנֵ֣י אִיתָמָ֑ר לִפְקֻדָּתָ֖ם בַּעֲבֹדָתָֽם׃
vayeḥlqem daviyd vṣadvoq min bney ʾelʿazar vaʾaḥiymelek min bney ʾiytamar lipqudatam baʿabodatam