2 Samuel 24:9

Amplified Bible - Classic Edition

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

Cross References

Numbers 1:26

Of the sons of Judah, their generations, by their families, by their fathers' houses, according to the number of names, from twenty years old and upward, all able to go to war:

2 Samuel 24:8

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