This was their appointed order of ministering when they entered the temple of the LORD, according to the regulations prescribed for them by their ancestor Aaron, as the LORD, the God of Israel, had commanded him.
NIV
This was their order for coming on duty to serve in the house of the Lord, according to the procedure ordered for them by their [forefather] Aaron, as the Lord, the God of Israel, had commanded him.
AMP
These were the orderings of them in their service to come into the house of the LORD, according to their manner, under Aaron their father, as the LORD God of Israel had commanded him.
KJV
