ar'-za ('artsa'): A steward of King Elah, in whose house at Tirzah Zimri murdered the king at a drinking debauch. The text is not quite clear, and Arza might have been a servant of Zimri (1Ki 16:9).
The International Standard Bible Encyclopedia
Arza
The International Standard Bible Encyclopedia, James Orr (1915). Public domain, from the CrossWire SWORD module.