וַיַּחְלְק֥וּם בְּגוֹרָל֖וֹת אֵ֣לֶּה עִם־אֵ֑לֶּה כִּי־הָי֤וּ שָֽׂרֵי־קֹ֙דֶשׁ֙ וְשָׂרֵ֣י הָאֱלֹהִ֔ים מִבְּנֵ֥י אֶלְעָזָ֖ר וּבִבְנֵ֥י אִיתָמָֽר׃ (ס)
Rashi on I Chronicles
And they divided them by lots, these with those to whom the lot would fall to be first or second or third or fourth, and so all of them.