1 Chronicles 27:3
"Of the children of Perez was the chief of all the captains of the host for the first month."
Cross References (ranked by relevance)
And the sons of Judah after their families were; of Shelah, the family of the Shelanites: of Pharez, the family of the Pharzites: of Zerah, the family of the Zarhites.
And he that offered his offering the first day was Nahshon the son of Amminadab, of the tribe of Judah:
In the first place went the standard of the camp of the children of Judah according to their armies: and over his host was Nahshon the son of Amminadab.
And it came to pass, as he drew back his hand, that, behold, his brother came out: and she said, How hast thou broken forth? this breach be upon thee: therefore his name was called Pharez.