2 Samuel 24:9

Israeli Authorized Version

And Yoav gave up the sum of the number of the people unto the king: and there were in Yisrael eight hundred thousand valiant men that drew the sword; and the men of Yhudah were five hundred thousand men.

Cross References

Numbers 1:26

Of the children of Yhudah, by their generations, after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, all that were able to go forth to war;

2 Samuel 24:8

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