Besor, The Brook be'-sor, (nachal besor; Codex Alexandrinus, Bechor, Codex Vaticanus, Beana; 1 Samuel 30:9, 1 Samuel 30:20, 1 Samuel 30:21; Josephus, Ant, VI, xiv, 6): A torrent-bed (nachal) mentioned in the account of David's pursuit of the Amalekites. Thought to be Wady Ghazza, which enters the sea Southwest of Gaza.