Contradiction with 2 Samuel 24:9
Contradicts Numbers 1:28 by providing different census numbers.
2 Samuel 24:9: And Joab gave up the sum of the number 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.
Contradiction with 1 Chronicles 21:5
Offers a different count for the tribes compared to Numbers 1:28.
1 Chronicles 21:5: And Joab gave the sum of the number of the people unto David. And all [they of] Israel were a thousand thousand and an hundred thousand men that drew sword: and Judah [was] four hundred threescore and ten thousand men that drew sword.