Numbers 26:13

26:13 from Zerah, ¹  the family of the Zerahites; and from Shaul, the family of the Shaulites.

Numbers 26:20

26:20 And the Judahites by their families were: from Shelah, the family of the Shelahites; from Perez, the family of the Perezites; and from Zerah, the family of the Zerahites.

[26:13]  ¹ tc This is “Zohar” in Exod 6:15 and Gen 46:10.