أَخْبَارِ ٱلْأَيَّامِ ٱلْأَوَّلُ 15:14

فَتَقَدَّسَ ٱلْكَهَنَةُ وَٱللَّاوِيُّونَ لِيُصْعِدُوا تَابُوتَ ٱلرَّبِّ إِلَهِ إِسْرَائِيلَ.

So the priests and the Levites sanctified themselves to bring up the ark of the LORD God of Israel.