2 Samuel 24:9

The English Standar Version

And Joab gave the sum of the numbering of the people to the king: in Israel there were 800,000 valiant men who drew the sword, and the men of Judah were 500,000.

Cross References

2 Samuel 24:8

So when they had gone through all the land, they came to Jerusalem at the end of nine months and twenty days.

Numbers 1:26

Of the people of Judah, their generations, by their clans, by their fathers' houses, according to the number of names, from twenty years old and upward, every man able to go to war: