Busiris
Mythological Egyptian king who used to slaughter and sacrifice his guests. Cited in Virgil's Georgics as "unsung Busiris" as an example of litotes.
Commentary on the Pentateuch of Moses
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Canons Bearing a Torch Before the Pentateuch
— "Unsung Busiris" -- most wicked; used to slaughter his guests
"the altars of unsung Busiris"