This was their appointed order for service when they entered the house of the LORD, according to the regulations prescribed for them by their forefather Aaron, as the LORD, the God of Israel, had commanded him.
Jewish Publication Society of America Version (JPS1917) - 1 Chronicles 24:19 >These were the orderings of them in their service, to come into the house of the LORD according to the ordinance given unto them by the hand of Aaron their father, as the LORD, the God of Israel, had commanded him.