Cross reference
1 Chronicles 21:5
5 Joab gave up the sum of the numbering of the people to David. All those of Israel were one million one hundred thousand men who drew sword: and in Judah were four hundred seventy thousand men who drew sword.
2 Samuel 24:9
9 Joab gave up the sum of the numbering of the people to the king: and there were in Israel eight hundred thousand valiant men who drew the sword; and the men of Judah were five hundred thousand men.
1 Chronicles 27:23
23 But David didn't take the number of them from twenty years old and under, because Yahweh had said he would increase Israel like the stars of the sky.