In this verse, the prophet Micah is delivering a message from God about the dire state of Samaria and its impact on Judah. The 'plague' refers to the rampant sin and idolatry that have taken root in Samaria, which is now spreading to Judah. This metaphor of a 'plague' illustrates how sin can be pervasive and destructive, affecting not just individuals but entire communities. The mention of it reaching 'the very gate of my people' signifies that the corruption is not just a distant problem but has come close to home, threatening the heart of the nation, Jerusalem.
This serves as a powerful warning about the consequences of turning away from God's commandments. The verse calls for awareness and action, urging the people to recognize the seriousness of their spiritual condition. It emphasizes the need for repentance and a return to faithfulness to prevent further decline. The imagery used by Micah is a vivid reminder of the importance of maintaining spiritual integrity and the potential consequences of neglecting one's relationship with God.