Irnahash
From BiblePortal Wikipedia
Fausset's Bible Dictionary [1]
("serpent city".)
1. Perhaps a trace of primitive serpent worship. Jerome thought Irnahash to be Bethlehem, Nahash being Jesse.
2. One of Eshton's sons, descended from Chelub ( 1 Chronicles 4:11-12).
Smith's Bible Dictionary [2]
Ir'nahash. (Serpent City). A name which, like many other names of places, occurs in the genealogical lists of Judah. 1 Chronicles 4:12.
Morrish Bible Dictionary [3]
Son of Tehinnah, 1 Chronicles 4:12; or, as intimated in the margin, "Tehinnah, founder of the city of Nahash."
Holman Bible Dictionary [4]
1 Chronicles 4:12 Genesis 10:1