'Thousands' in the Bible

And Solomon spoke to all Israel, to the commanders of thousands and of hundreds, and to the judges, and to all the leaders for all Israel, the heads of the {families}.

Zerah the Cushite came out against them with an army of a thousand thousands and three hundred chariots. And he came to Mareshah.

Now these [were] their enrollment by the house of their ancestors: of Judah, the commanders of thousands: Adnah, the commander, and with him [were] three hundred thousand mighty armed warriors;

Then Amaziah assembled [the men of] Judah and set them by {families} under commanders of thousands and commanders of hundreds for all Judah and Benjamin. And he counted them from twenty years old and upward, and found them [to be] three hundred thousand chosen for going out to battle, able [with] spear and shield.