GOD'S WORD® Translation
The following is a breakdown of these soldiers. They are listed by families. Judah's regimental commanders were Commander Adnah (with 300,000 fighting men),

American Standard Version
And this was the numbering of them according to their fathers houses: Of Judah, the captains of thousands: Adnah the captain, and with him mighty men of valor three hundred thousand;

Berean Study Bible
These are their numbers according to the houses of their fathers: From Judah, the commanders of thousands: Adnah the commander, and with him 300,000 mighty men of valor;

Douay-Rheims Bible
Of whom this is the number of the houses and families of every one: in Juda captains of the army, Ednas the chief, and with him three hundred thousand most valiant men.

English Revised Version
And this was the numbering of them according to their fathers' houses: of Judah, the captains of thousands; Adnah the captain, and with him mighty men of valour three hundred thousand:

King James Bible
And these are the numbers of them according to the house of their fathers: Of Judah, the captains of thousands; Adnah the chief, and with him mighty men of valour three hundred thousand.

World English Bible
This was the numbering of them according to their fathers' houses: Of Judah, the captains of thousands: Adnah the captain, and with him mighty men of valor three hundred thousand;

Young's Literal Translation
And these are their numbers, for the house of their fathers: Of Judah, heads of thousands, Adnah the head, and with him mighty ones of valour, three hundred chiefs.

2 Chronicles 17:14 Additional Translations ...