אֵ֣לֶּה פְקֻדָּתָ֞ם לַעֲבֹדָתָ֗ם לָב֤וֹא לְבֵית־יְהוָה֙ כְּמִשְׁפָּטָ֔ם בְּיַ֖ד אַהֲרֹ֣ן אֲבִיהֶ֑ם כַּאֲשֶׁ֣ר צִוָּ֔הוּ יְהוָ֖ה אֱלֹהֵ֥י יִשְׂרָאֵֽל׃ (פ)
Rashi on I Chronicles
These are their appointment[s] to their service Those who are written here are the heads of the watches. Their appointments were over the watches.