Smith's Bible Dictionary
O'reb. (raven). One of the chieftains of the Midianite host, which invaded Israel, and was defeated and driven back by Gideon. Judges 7:25. (B.C. 1362). Isaiah, Isaiah 10:26, refers to the magnitude of this disaster. Compare Psalms 83:1.
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Smith, William, Dr. Entry for 'Oreb'. Smith's Bible Dictionary. https://www.studylight.org/dictionaries/eng/sbd/o/oreb.html. 1901.