וּמֵהֶ֖ם עַל־כְּלֵ֣י הָעֲבוֹדָ֑ה כִּֽי־בְמִסְפָּ֣ר יְבִיא֔וּם וּבְמִסְפָּ֖ר יוֹצִיאֽוּם׃
Sebagian dari mereka bertugas atas perkakas ibadah, sebab perkakas itu dihitung ketika dibawa masuk dan dihitung pula ketika dibawa keluar.
Rashi
And some of them were in charge of the service vessels כְּלֵי הָעֲבוֹדָה, the service vessels - they would take them out by number and bring them by number.