Kolaiah, Father of the False Prophet Ahab
A man of the Divided Monarchy whose son, Ahab, was a false prophet executed by Nebuchadnezzar during the Babylonian exile.
Kolaiah is a figure mentioned in the Book of Jeremiah within the historical context of the Divided Monarchy and the early years of the Babylonian captivity. His identity in the biblical record is defined solely by his paternity of Ahab, a man who claimed the office of prophet among the Judean exiles in Babylon.
While Kolaiah himself is not recorded as having traveled to Babylon or engaged in the political turmoil of the era, his lineage is linked to one of the most severe warnings delivered by the prophet Jeremiah. His name appears during a period of intense theological conflict between the established prophets of Yahweh and those whom the scripture characterizes as 'prophesying lies' to the displaced people of Judah.
Background and Family
Kolaiah lived during the turbulent final years of the Kingdom of Judah, a period known as the Divided Monarchy. The biblical record provides no specific details regarding his tribe, occupation, or his own spiritual standing. His historical footprint is preserved exclusively through his son, Ahab. Given that Ahab was active as a self-proclaimed prophet among the first waves of exiles in Babylon, it is highly probable that Kolaiah was a man of some standing within Jerusalem society before the deportations began, as names and lineages were meticulously recorded for those in the priestly or influential classes.
Major Life Events
Kolaiah is not the subject of any biographical narrative; rather, he is cited in a letter sent by the prophet Jeremiah from Jerusalem to the elders, priests, and people who had been carried away to Babylon by Nebuchadnezzar. In this correspondence (Jeremiah 29), Jeremiah identifies Kolaiah's son, Ahab, as a source of spiritual deception.
"This is what the LORD of Hosts, the God of Israel, says about Ahab son of Kolaiah and Zedekiah son of Maaseiah, who are prophesying to you lies in My name: ‘I will deliver them to Nebuchadnezzar king of Babylon, and he will kill them before your very eyes.'" (Jeremiah 29:21)
Although Kolaiah is not directly implicated in his son's actions, the inclusion of his name serves as a formal identifier to ensure the community knew exactly which Ahab was being condemned. The prophecy concludes with a grim fate for Kolaiah's descendant: he was to be executed by the Babylonian king, specifically by being "roasted in the fire."
Relationship to Other Biblical Figures
Kolaiah’s primary biblical connection is to his son, Ahab. It is important to distinguish this Ahab from the more famous King Ahab of the northern kingdom. Kolaiah's son worked in tandem with another man, Zedekiah son of Maaseiah. Together, these two men represented a faction of false prophets who encouraged the exiles to believe their captivity would be short-lived, contrary to Jeremiah’s message of a seventy-year exile.
Spiritual Significance
In the context of Jeremiah's ministry, the mention of Kolaiah serves a structural purpose in the delivery of divine judgment. By naming the father, the text provides a legal and social specificity to the prophecy. For the original readers, the naming of Kolaiah would have served to isolate the specific family line associated with the deception, highlighting how the actions of a son could bring a curse upon a name that would otherwise have remained in obscurity. The text does not provide enough information to determine if Kolaiah shared his son's theological errors or if he remained in Judah while his son was exiled.
Spiritual Significance
Kolaiah serves as a genealogical marker in the record of the Babylonian exile. His significance lies in the identification of his son, Ahab, who stood as a counter-figure to the prophet Jeremiah. The judgment pronounced upon Kolaiah’s lineage was intended as a sign to the entire exilic community of the dangers of false prophecy and the ultimate sovereignty of God over foreign monarchs like Nebuchadnezzar.
Frequently Asked Questions
Who was Kolaiah in the Bible?
Kolaiah was a man of the Divided Monarchy period, known specifically as the father of Ahab, a false prophet mentioned in the Book of Jeremiah.
What happened to Kolaiah's son?
According to Jeremiah 29:21-22, Kolaiah's son Ahab was delivered into the hands of King Nebuchadnezzar of Babylon and executed by being roasted in the fire.
Was Kolaiah a prophet?
There is no biblical evidence that Kolaiah was a prophet. Only his son, Ahab, is described as prophesying, though the Bible labels his prophecies as lies.
In which book of the Bible is Kolaiah mentioned?
Kolaiah is mentioned in the Book of Jeremiah, specifically in chapter 29, verse 21.
Connected Figures

Ahab (son of Kolaiah)
Son
Jeremiah
Prophet who identified Kolaiah's son
Nebuchadnezzar II
Executioner of Kolaiah's son
Categories
Mentions by Book
- Jeremiah1
Family & Relationships
Child
Jeremiah 29:21
Others Named Kolaiah
Kolaiah, Ancestor of SalluNehemiah 11:7
A Benjaminite ancestor whose descendant, Sallu, was among the first to resettle Jerusalem following the Babylonian exile.