2 Chronicles 25:5

Moreover, Amaziah assembled Judah, 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.

Numbers 1:3

From twenty years old and upward, all that are able to go forth to war in Israel; thou and Aaron shall number them by their armies.

2 Chronicles 17:14-18

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 valor three hundred thousand.

2 Chronicles 11:1

And when Rehoboam had come to Jerusalem, he gathered of the house of Judah and Benjamin a hundred and eighty thousand chosen men who were warriors, 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, rulers of thousands, rulers of hundreds, rulers of fifties, and rulers of tens.

1 Samuel 8:12

And he will appoint him captains over thousands, and captains over fifties; and will set them to till his ground, and to reap his harvest, and to make his instruments of war, and instruments of his chariots.

1 Chronicles 13:1

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

1 Chronicles 27:1

Now the children of Israel after their number, to wit, the chief fathers, and captains of thousands and hundreds, and their officers that served the king in any matter of the courses, which came in and went out month by month throughout all the months of the year, of every course were twenty and four thousand.

2 Chronicles 14:8

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

2 Chronicles 26:13

And under their hand was an army, three hundred thousand and seven thousand and 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, rulers of thousands, rulers of hundreds, rulers of fifties, and rulers of tens.
1 Samuel 8:12
And he will appoint him captains over thousands, and captains over fifties; and will set them to till his ground, and to reap his harvest, and to make his instruments of war, and instruments of his chariots.
1 Chronicles 13:1
And David consulted with the captains of thousands, and of hundreds, and with every leader.
1 Chronicles 27:1
Now the children of Israel after their number, to wit, the chief fathers, and captains of thousands and hundreds, and their officers that served the king in any matter of the courses, which came in and went out month by month throughout all the months of the year, of every course were twenty and four thousand.

From twenty

Numbers 1:3
From twenty years old and upward, all that are able to go forth to war in Israel; thou and Aaron shall number them by their armies.

Three

2 Chronicles 11:1
And when Rehoboam had come to Jerusalem, he gathered of the house of Judah and Benjamin a hundred and eighty thousand chosen men who were warriors, to fight against Israel, that he might bring the kingdom again to Rehoboam.
2 Chronicles 14:8
And Asa had an army of men that bore targets and spears, out of Judah three hundred thousand; and out of Benjamin, that bore shields and drew bows, two hundred and eighty thousand: all these were mighty men of valor.
2 Chronicles 17:14
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 valor three hundred thousand.