Ahab... Zedekiah. These were false prophets-whom Nebuchadrezzar treated as stated in Jeremiah 29:22.
Kolaiah... curse... roasted. Note the Figure of speech Paronomasia. Hebrew. Kolayah... kelah... kalam.
Nebuchadrezzar. Some codices read Nebuchadnezzar.
21 Thus saith the LORD of hosts, the God of Israel, of Ahab the son of Kolaiah, and of Zedekiah the son of Maaseiah, which prophesy a lie unto you in my name; Behold, I will deliver them into the hand of Nebuchadrezzar king of Babylon; and he shall slay them before your eyes;