Easton's Bible Dictionary Peoples; nations, the last mentioned of the three sons of Dedan, and head of an Arabian tribe (Genesis 25:3). Int. Standard Bible Encyclopedia LEUMMIM le-um'-im (le'ummim): A Dedanite tribe of North Arabia, connected with the LETUSHIM (which see).

Multi-Version Concordance Leummim (1 Occurrence) Genesis 25:3 Jokshan became the father of Sheba, and Dedan. The sons of Dedan were Asshurim, Letushim, and Leummim. (WEB KJV JPS ASV BBE DBY WBS YLT NAS)