1 Chronicles 4:15

15Truly, the sons of Chelub, the son of Jephunneh, were Iru, and Elah, and Naam. And the sons of Elah: Kenaz.
4:15The word sons is plural, even though Elah had only one son, because all of that one son’s own sons would also be attributed to Elah as his ‘sons’.(Conte)
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