Numbers 1:27
"Those that were numbered of them, even of the tribe of Judah, were threescore and fourteen thousand and six hundred."
Cross References (ranked by relevance)
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.
Numbers 26:22
These are the families of Judah according to those that were numbered of them, threescore and sixteen thousand and five hundred.