New Living Translation
In accordance with David’s final instructions, all the Levites twenty years old or older were registered for service.

American Standard Version
For by the last words of David the sons of Levi were numbered, from twenty years old and upward.

Berean Study Bible
For according to the final instructions of David, the Levites twenty years of age or older were counted,

Douay-Rheims Bible
So according to the last precepts of David, the sons of Levi are to be numbered from twenty years old and upward.

English Revised Version
For by the last words of David the sons of Levi were numbered, from twenty years old and upward.

King James Bible
For by the last words of David the Levites were numbered from twenty years old and above:

World English Bible
For by the last words of David the sons of Levi were numbered, from twenty years old and upward.

Young's Literal Translation
for by the last words of David they took the number of the sons of Levi from a son of twenty years and upward,

1 Chronicles 23:27 Additional Translations ...