Experiencing multiple prophetic visions on a single day is a rare and unique event in the life of a prophet. Commentators universally agree that Haggai was granted two completely separate revelations on the exact same date, the twenty-fourth day of the ninth month.
This specific message marks his fifth overall prophecy. While the revelation he received earlier that day focused broadly on the construction of the Temple, this subsequent vision shifts its focus entirely, delivering a message directed specifically toward Zerubbabel [אברבנאל].