|Easton's Bible Dictionary|
New, a city in the valley of Judah (Joshua 15:37).
Int. Standard Bible Encyclopedia
ha-da'-sha, had'-a-sha (chadhashah, "new"): A town in the Shephelah of Judah, named with Zenan and Migdal-gad (Joshua 15:37). According to the Mishna (`Erubhin, v. 6), it was the smallest town in Judah. It is not identified.
Hadashah (1 Occurrence)
Joshua 15:37 Zenan, Hadashah, Migdal Gad, (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)