These were the sons of Levi in their kindreds and families, and they were princes by whiles, and the number of all the heads, that did the travail of the service of the house of the Lord, from twenty years and above. (These were the Levites in their kindreds and families, and the list of all their leaders, yea, those who did the work in the service of the House of the Lord, from twenty years of age and older.)