Cross reference
1 Chronicles 27:3
3 He was of the sons of Perez, and the chief of all the captains of the army for the first month.
Numbers 26:20
20 And the sons of Judah by their families were: of Shelah, the family of the Shelahites: of Perez, the family of the Perezites: of Zerah, the family of the Zerahites.
Genesis 38:29
29 But then he took his hand back again, and his brother came first to birth: and the woman said, What an opening you have made for yourself! So he was named Perez.
Genesis 49:8-10
8 To you, Judah, will your brothers give praise: your hand will be on the neck of your haters; your father's sons will go down to the earth before you.
9 Judah is a young lion; like a lion full of meat you have become great, my son; now he takes his rest like a lion stretched out and like an old lion; by whom will his sleep be broken?
10 The rod of authority will not be taken from Judah, and he will not be without a law-giver, till he comes who has the right to it, and the peoples will put themselves under his rule.
Numbers 7:12
12 And he who made his offering on the first day was Nahshon, the son of Amminadab, of the tribe of Judah:
Numbers 10:14
14 First the flag of the children of Judah went forward with their armies: and at the head of his army was Nahshon, the son of Amminadab.