And Ophir, and Havilah, and Jobab: all these were the sons of Joktan.
From the genealogical list of Joktan's descendants in the Table of Nations.
Genesis 10:29
King James Version (public domain)
Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him
Context
27And Hadoram, and Uzal, and Diklah,
28And Obal, and Abimael, and Sheba,
29And Ophir, and Havilah, and Jobab: all these were the sons of Joktan.
30And their dwelling was from Mesha, as thou goest unto Sephar a mount of the east.
31These are the sons of Shem, after their families, after their tongues, in their lands, after their nations.