The Book of Haggai is one of the Twelve Minor Prophets in the Hebrew Bible and the Christian Old Testament. Haggai's prophecies are among the shortest in the Bible, yet they played a crucial role in a significant period of Jewish history. The book consists of a series of messages delivered by the prophet Haggai in 520 BCE, during the second year of King Darius I of Persia's reign. This period mark...