Numbers 1:26
“Of the children of Judah, by their generations, after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, all that were able to go forth to war;”
Of the children of Gad, by their generations, after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, all that were able to go forth to war;
Those that were numbered of them, even of the tribe of Gad, were forty and five thousand six hundred and fifty.
Of the children of Judah, by their generations, after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, all that were able to go forth to war;
Those that were numbered of them, even of the tribe of Judah, were threescore and fourteen thousand and six hundred.
Of the children of Issachar, by their generations, after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, all that were able to go forth to war;
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“And the sons of Judah; Er, and Onan, and Shelah, and Pharez, and Zerah: but Er and Onan died in the land of Canaan. And the sons of Pharez were Hezron and Hamul.”
“Take ye the sum of all the congregation of the children of Israel, after their families, by the house of their fathers, with the number of their names, every male by their polls;”
“The sons of Judah were Er and Onan: and Er and Onan died in the land of Canaan.”
“And these are the numbers of them according to the house of their fathers: Of Judah, the captains of thousands; Adnah the chief, and with him mighty men of valour three hundred thousand.”
“For Judah prevailed above his brethren, and of him came the chief ruler; but the birthright was Joseph’s:)”