2 Chronicles 26:13

Under their authority was an army of 307,500 equipped for combat, a powerful force to help the king against the enemy.

2 Chronicles 11:1

When Rehoboam arrived in Jerusalem, he mobilized the house of Judah and Benjamin—180,000 choice warriors—to fight against Israel to restore the reign to Rehoboam.

2 Chronicles 13:3

Abijah set his army of warriors in order with 400,000 choice men. Jeroboam arranged his mighty army of 800,000 choice men in battle formation against him.

2 Chronicles 14:8

Asa had an army of 300,000 from Judah bearing large shields and spears, and 280,000 from Benjamin bearing regular shields and drawing the bow. All these were brave warriors.

2 Chronicles 17:14-19

These are their numbers according to their ancestral families. For Judah, the commanders of thousands:

Adnah the commander and 300,000 brave warriors with him;

2 Chronicles 25:5

Then Amaziah gathered Judah and assembled them according to ancestral house, according to commanders of thousands, and according to commanders of hundreds. He numbered those 20 years old or more for all Judah and Benjamin. He found there to be 300,000 choice men who could serve in the army, bearing spear and shield.

Treasury of Scripture Knowledge

Summary

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.

Bible References

Three hundred

2 Chronicles 11:1
When Rehoboam arrived in Jerusalem, he mobilized the house of Judah and Benjamin—180,000 choice warriors—to fight against Israel to restore the reign to Rehoboam.
2 Chronicles 13:3
Abijah set his army of warriors in order with 400,000 choice men. Jeroboam arranged his mighty army of 800,000 choice men in battle formation against him.
2 Chronicles 14:8
Asa had an army of 300,000 from Judah bearing large shields and spears, and 280,000 from Benjamin bearing regular shields and drawing the bow. All these were brave warriors.
2 Chronicles 17:14
These are their numbers according to their ancestral families. For Judah, the commanders of thousands:

Adnah the commander and 300,000 brave warriors with him;

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.