They proclaimed a fast
Or called a court, (See Gill on 1 Kings 21:9).
and set Naboth on high among the people;
placed him at the bar as a criminal, (See Gill on 1 Kings 21:9), though Josephus F3 thinks he was set on an high place in the court, because he was of an illustrious birth.
F3 Antiqu. l. 3. c. 13. sect. 8.