Smith's Bible Dictionary
Kar'kor. (foundation). The place in which Zebah and Zalmunna were again routed by Gideon, Judges 8:10, must have been on the east of Jordan.
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Smith, William, Dr. Entry for 'Karkor'. Smith's Bible Dictionary. https://www.studylight.org/dictionaries/eng/sbd/k/karkor.html. 1901.