Cross reference
Joshua 7:17
17 and he brought near the family of Judah; and he took the family of the Zerahites: and he brought near the family of the Zerahites man by man; and Zabdi was taken:
Numbers 26:20
20 The sons of Judah after their families were: of Shelah, the family of the Shelanites; of Perez, the family of the Perezites; of Zerah, the family of the Zerahites.
Genesis 38:30
30 Afterward his brother came out, that had the scarlet thread on his hand, and his name was called Zerah.{Zerah means "scarlet" or "brightness."}
1 Chronicles 2:4-7
4 Tamar his daughter-in-law bore him Perez and Zerah. All the sons of Judah were five.
5 The sons of Perez: Hezron, and Hamul.
6 The sons of Zerah: Zimri, and Ethan, and Heman, and Calcol, and Dara; five of them in all.
7 The sons of Carmi: Achar, the troubler of Israel, who committed a trespass in the devoted thing.