Amalekites: Defeat the Israelites
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Numbers 14:45
Then the Amalekites and Canaanites who lived in that part of the hill country came down, attacked them, and routed them all the way to Hormah.
Judges 3:13
After enlisting the Ammonites and Amalekites to join forces with him, Eglon attacked and defeated Israel, taking possession of the City of Palms.