18. Those were the families of Gad. The number of the men was 40,500.
19. Er and Onan were sons of Judah. But they died in Canaan.
20. Here are the names of Judah's sons. They are listed by their families. The Shelanite family came from Shelah. The Perezite family came from Perez. The Zerahite family came from Zerah.