Cross reference
1 Chronicles 9:6
6 And of the sons of Zerah: Jeuel, and their brothers, six hundred and ninety.
Genesis 38:30
30 And then his brother came out, with the red thread round his hand, and he was named Zerah.
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.
1 Chronicles 2:4
4 And Tamar, his daughter-in-law, had Perez and Zerah by him. All the sons of Judah were five.
1 Chronicles 2:6
6 And the sons of Zerah: Zimri and Ethan and Heman and Calcol and Dara; five of them.