|Easton's Bible Dictionary|
Son of wickedness, a king of Gomorrah whom Abraham succoured in the invasion of Chedorlaomer (Genesis 14:2).
Int. Standard Bible Encyclopedia
bur'-sha (birsha`): King of Gomorrah (Genesis 14:2), who joined the league against Chedorlaomer. The name is probably corrupt; some have tried to explain it as beresha`, "with wickedness," a name purposely used by the writer in referring to this king.
Birsha (1 Occurrence)
Genesis 14:2 that they made war with Bera, king of Sodom, and with Birsha, king of Gomorrah, Shinab, king of Admah, and Shemeber, king of Zeboiim, and the king of Bela (the same is Zoar). (WEB KJV JPS ASV BBE DBY WBS YLT NAS RSV NIV)