2 Chronicles 25:5

And Amaziah gathered Judah together and arranged them according to the fathers' houses, according to the captains of thousands and the captains of hundreds, throughout Judah and Benjamin; and he numbered them from twenty years old and upwards, and found them three hundred thousand choice men, able for military service, that could handle spear and target.

Numbers 1:3

from twenty years and upward, all that go forth to military service in Israel: ye shall number them according to their hosts, thou and Aaron.

2 Chronicles 17:14-18

And these are the numbers of them according to their fathers' houses. Of Judah the captains of thousands: Adnah the captain, and with him three hundred thousand mighty men of valour;

2 Chronicles 11:1

And Rehoboam came to Jerusalem; and he assembled the house of Judah and Benjamin, a hundred and eighty thousand chosen men apt for war, to fight against Israel, that he might bring the kingdom again to Rehoboam.

Exodus 18:25

And Moses chose able men out of all Israel, and made them heads over the people, chiefs of thousands, chiefs of hundreds, chiefs of fifties, and chiefs of tens.

1 Samuel 8:12

and he will take them that he may appoint for himself captains over thousands, and captains over fifties, and that they may plough his ground, and reap his harvest, and make his instruments of war and instruments of his chariots.

1 Chronicles 13:1

And David consulted with the captains of thousands and hundreds, with every prince.

1 Chronicles 27:1

And these are the children of Israel after their number, the chief fathers and captains of thousands and hundreds, and their officers that served the king in every matter of the divisions, which came in and went out month by month throughout the months of the year; in every division were twenty-four thousand.

2 Chronicles 14:8

And Asa had an army that bore targets and spears: out of Judah three hundred thousand; and out of Benjamin, that bore shields and drew the bow, two hundred and eighty thousand: all these, mighty men of valour.

2 Chronicles 26:13

And under their hand was an army-host of three hundred and seven thousand five hundred, that made war with mighty power to help the king against the enemy.

Treasury of Scripture Knowledge

Summary

Moreover Amaziah gathered Judah together, and made them captains over thousands, and captains over hundreds, according to the houses of their fathers, throughout all Judah and Benjamin: and he numbered them from twenty years old and above, and found them three hundred thousand choice men, able to go forth to war, that could handle spear and shield.

From twenty

Bible References

Captains over thousands

Exodus 18:25
And Moses chose able men out of all Israel, and made them heads over the people, chiefs of thousands, chiefs of hundreds, chiefs of fifties, and chiefs of tens.
1 Samuel 8:12
and he will take them that he may appoint for himself captains over thousands, and captains over fifties, and that they may plough his ground, and reap his harvest, and make his instruments of war and instruments of his chariots.
1 Chronicles 13:1
And David consulted with the captains of thousands and hundreds, with every prince.
1 Chronicles 27:1
And these are the children of Israel after their number, the chief fathers and captains of thousands and hundreds, and their officers that served the king in every matter of the divisions, which came in and went out month by month throughout the months of the year; in every division were twenty-four thousand.

From twenty

Numbers 1:3
from twenty years and upward, all that go forth to military service in Israel: ye shall number them according to their hosts, thou and Aaron.

Three

2 Chronicles 11:1
And Rehoboam came to Jerusalem; and he assembled the house of Judah and Benjamin, a hundred and eighty thousand chosen men apt for war, to fight against Israel, that he might bring the kingdom again to Rehoboam.
2 Chronicles 14:8
And Asa had an army that bore targets and spears: out of Judah three hundred thousand; and out of Benjamin, that bore shields and drew the bow, two hundred and eighty thousand: all these, mighty men of valour.
2 Chronicles 17:14
And these are the numbers of them according to their fathers' houses. Of Judah the captains of thousands: Adnah the captain, and with him three hundred thousand mighty men of valour;