Treasury of Scripture Knowledge

Summary

Now in the second year of their coming unto the house of God at Jerusalem, in the second month, began Zerubbabel the son of Shealtiel, and Jeshua the son of Jozadak, and the remnant of their brethren the priests and the Levites, and all they that were come out of the captivity unto Jerusalem; and appointed the Levites, from twenty years old and upward, to set forward the work of the house of the LORD.

Twenty years old

Bible References

Twenty years old

Numbers 4:3
from thirty years old, and upwards, even unto fifty years, - every one that can enter into the host, to do service in the tent of meeting.
1 Chronicles 23:24
These, were the sons of Levi by their ancestral house, the ancestral chiefs of them who were counted in the number of their names, by their polls, doing the work, for the service of the house of Yahweh, - from twenty years old, and upwards.