New Defender's Study Bible Notes
10:7 Sabtecha. The five first-named sons of Cush apparently all settled in Arabia, although Seba later migrated into the Sudan, giving his name to the Sabeans (Isaiah 45:14).
10:7 Dedan. Sheba and Dedan were evidently well known Arabians in the days of Abraham, since two of his grandsons through Keturah were named after them (Genesis 25:3).