Rezeph
Easton's Dictionary
Solid; a stone, (2 Kings 19:12; Isa. 37:12), a fortress near Haran, probably on the west of the Euphrates, conquered by Sennacherib.
Smith's Dictionary
(a hot stone), one of the places which Sennacherib mentions, in his taunting message to Hezekiah, as having been destroyed by his predecessor. (2 Kings 19:12; Isaiah 37:12)