2 Chronicles 25:5

25:5 Amaziah assembled the people of Judah and assigned them by families to the commanders of units of a thousand and the commanders of units of a hundred for all Judah and Benjamin. He counted those twenty years old and up and discovered there were 300,000 young men of fighting age equipped with spears and shields.

2 Chronicles 25:11-12

25:11 Amaziah boldly led his army to the Valley of Salt, where he defeated 10,000 Edomites. 25:12 The men of Judah captured 10,000 men alive. They took them to the top of a cliff and threw them over. All the captives fell to their death.