9 And then Joab delivered up the reckoning of the number of the people unto the king. And there were found in Israel nine hundred thousand men of might that drew swords. And the men of Judah were five hundred thousand men.
2 Samuel 24:9 Cross References - MSTC
Numbers 1:44-46
44 These are the numbers which Moses and Aaron numbered with the twelve princes of Israel: of every house of their fathers, a man.
45 And all the numbers of the children of Israel, in the houses of their fathers, from twenty years and above, whatsoever was mete for the war in Israel,
46 drew unto the sum of six hundred and three thousand, five hundred and fifty.
1 Chronicles 21:5-6
5 and gave the number of the count of the people unto David. And all Israel were in number a thousand, thousand and a hundred thousand men that drew sword: and Judah was four hundred and seventy thousand men that drew sword.
6 But the Levites and Benjamin he counted not among them. For the king's deed seemed abominable to Joab.
1 Chronicles 27:23-24
23 But David took not the number of them under twenty years: for the LORD said he would increase Israel like unto the stars of the sky.
24 And Joab the son of Zeruiah began to number. And though he finished it not, yet there fell wrath for that upon Israel. And therefore the number was not put in the chronicles of king David.