yoq.tan identifies a man named as Eber’s brother and as the father of listed sons.

The supplied verses use the proper noun for a man identified as Eber’s brother and as the father of named descendants; the same genealogical presentation appears in Genesis and 1 Chronicles.

1. A man in a genealogical line · dominant

   The form is tagged Noun · Proper in every occurrence. In Genesis 10:25 and 1 Chronicles 1:19, the APB renders him as the brother of Peleg; in Genesis 10:26 and 1 Chronicles 1:20, it renders him as begetting named sons; and Genesis 10:29 and 1 Chronicles 1:23 identify further names as his sons.

   Genesis 10:25Genesis 10:26Genesis 10:291 Chronicles 1:191 Chronicles 1:201 Chronicles 1:23

In the Anselm Project Bible: The APB presents the name consistently as “Joktan.” Across the supplied verses, it places him first as Peleg’s brother and then as the father of named sons.