King James Version (KJV)
Both to the genealogy of the priests by the house of their fathers, and the Levites from twenty years old and upward, in their charges by their courses;
Modern English
The enrollment of the priests was according to their fathers' houses; that of the Levites from twenty years old and upward was according to their offices, by their divisions.
Hebrew
וְאֵ֣ת הִ֠תְיַחֲשַׂ֡ת הַ֠כֹּ֠הֲנִ֡ים לְ֠בֵ֠ית אֲבוֹתָ֡ם וְ֠הַ֠לְוִיִּ֡ם מִ֠בֶּ֠ן עֶשְׂרִ֡ים שָׁנָ֡ה וָ֠מַ֡עְלָה בְּ֠מִשְׁמְרוֹתָ֡ם בְּ֠מַחְלְקוֹתֵיהֶֽם׃
vʾet hityaḥashat hakohaniym lbeyt ʾabvotam vhalviyim miben ʿeshriym shanah vamaʿlah bmishmrvotam bmaḥlqvoteyhem