Matthew 27:9, as quoted in the King James Version, reads, "Then was fulfilled that which was spoken by Jeremy the prophet, saying, And they took the thirty pieces of silver, the price of him that was valued, whom they of the children of Israel did value."

This verse is part of the larger narrative in the Gospel of Matthew that recounts the events leading up to the crucifixion of Jesus Christ. In this particular verse, the author makes reference to a prophecy from the Old Testament, linking it to the betrayal of Jesus for thirty pieces of silver by Judas Iscariot. The significance of this prophecy being fulfilled in the betrayal of Jesus serves as a validation of Jesus' identity as the Messiah and his role in fulfilling the prophecies of the Old Testament.

The reference to the prophet Jeremiah is actually a bit of a mystery, as the passage quoted does not appear anywhere in the writings of Jeremiah. Some commentators believe that there may have been a scribal error, or that "Jeremy" may have been a variant of the name "Zechariah," as the passage closely resembles a verse from the Book of Zechariah (11:12-13). This would suggest that the author of Matthew may have been quoting from memory or from a source that made this error. Regardless, the important point is that the betrayal of Jesus for thirty pieces of silver was understood in the Jewish tradition as a fulfillment of prophecy.

The theme of prophecy and fulfillment is a central theme in the Gospel of Matthew, as the author repeatedly highlights Old Testament prophecies that find their fulfillment in the life, death, and resurrection of Jesus. This serves to establish Jesus as the long-awaited Messiah and to validate his authority and mission. Throughout the Gospel, Jesus is depicted as the fulfillment of the law and the prophets, and this verse is another example of how the events of Jesus' life were understood in light of the Hebrew Scriptures.

The specific mention of the thirty pieces of silver also holds great symbolic significance. In the Old Testament, thirty pieces of silver was the price of a slave, and it was also the compensation given to the master of a slave if the slave was accidentally gored by an ox (Exodus 21:32). By betraying Jesus for this price, Judas was essentially treating him as a common slave, reducing his worth to that of a mere animal. This symbolism emphasizes the degradation and humiliation suffered by Jesus, as well as the deplorable nature of the betrayal itself.

The mention of "him that was valued, whom they of the children of Israel did value" also underscores the irony of the situation. Jesus, who was truly priceless and of immeasurable worth, was deemed worthy of only thirty pieces of silver by those who should have recognized and honored his true value. This serves as a poignant reminder of the blindness and hardness of heart that can lead people to devalue and reject the very One who offers them salvation.

In conclusion, Matthew 27:9 contains layers of meaning and symbolism that are rich with theological and spiritual significance. It not only serves as a fulfillment of Old Testament prophecy but also highlights the deplorable nature of Jesus' betrayal and the irony of his devaluation by those who should have esteemed him most highly. This verse, like many others in the Gospel of Matthew, underscores the divine orchestration of events that ultimately led to the fulfillment of God's redemptive plan through the life, death, and resurrection of Jesus Christ.