What does 2 Kings 6:32 mean?

Elisha was sitting in his house with the elders of the city. The king sent a messenger ahead, but before he arrived, Elisha said to the elders, 'That murderer is sending someone to take my head. When he gets here, shut the door and hold it closed. Isn't the king himself right behind him?' 2 Kings 6:32 - Modern Text Bible

(Elisha knows what's coming and warns the elders, showing his prophetic insight and the tension with the king.)