Cross reference
1 Chronicles 21:5
5 And Joab gave up the sum of the numbering of the people unto David. And all they of Israel were a thousand thousand and a hundred thousand men that drew sword: and Judah was four hundred threescore and ten thousand men that drew sword.
2 Samuel 24:9
9 And Joab gave up the sum of the numbering of the people unto the king: and there were in Israel eight hundred thousand valiant men that drew the sword; and the men of Judah were five hundred thousand men.
1 Chronicles 27:23
23 But David took not the number of them from twenty years old and under, because Jehovah had said he would increase Israel like to the stars of heaven.