probably from H7562 with a prepositional prefix; with wickedness; Birsha, a king of Gomorrah; Birsha.
Usages throughout the bible
Genesis 14:2
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That these made war with Bera king of Sodom, and with Birsha H1306 king of Gomorrah, Shinab king of Admah, and Shemeber king of Zeboiim, and the king of Bela, which is Zoar.