Bible Dictionary · S
Suphah
(Num 21:14, marg.; also R.V.), a place at the south-eastern corner of the Dead Sea, the Ghor es-Safieh. This name is found in an ode quoted from the “Book of the Wars of the Lord,” probably a collection of odes commemorating the triumphs of God’s people (comp. Num 21:14, Num 21:17, Num 21:18, Num 21:27–30).
From Easton’s Bible Dictionary (1897), by Matthew George Easton.