2 Samuel 24:9
And Joab gave the king the number of all the people: there were in Israel eight hundred thousand fighting men able to take up arms; and the men of Judah were five hundred thousand.
Numbers 1:44-46
These are they who were numbered by Moses and Aaron and by the twelve chiefs of Israel, one from every tribe.
1 Chronicles 21:5-6
And Joab gave David the number of all the people; all the men of Israel, able to take up arms, were one million, one hundred thousand men; and those of Judah were four hundred and seventy thousand men, able to take up arms.
1 Chronicles 27:23-24
But David did not take the number of those who were under twenty years old, for the Lord had said that he would make Israel like the stars of heaven in number.