Geshem

Boyd’s Bible Dictionary:

(rain). A scoffing Arabian (Neh. 2:19; 6:1-2).

Concise Bible Dictionary:

An Arabian, who with Sanballat and Tobiah sought to hinder the rebuilding of Jerusalem (Neh. 2:19; Neh. 6:1-2). Called also GASHMU in ver. 6.

Jackson’s Dictionary of Scripture Proper Names:

rain