Charles Ellicott Commentary 2 Chronicles 18:8

"Then the king of Israel called an officer, and said, Fetch quickly Micaiah the son of Imla." — 2 Chronicles 18:8 (ASV)

Called for one of his officers. —Literally, Called to a eunuch. (See on 1 Chronicles 28:1.)

Micaiah —Hebrew text, Mîkâhû, a contracted form. The Hebrew margin substitutes the usual spelling.