Why is the mystery of God's will important for Christians?

In Ephesians 1:9, Paul speaks of the mystery of God's will that has been made known through Christ. This mystery is crucial because it unveils God's overarching plan for humanity—namely, that He has chosen to unite all things under Christ. This understanding is key for Christians as it gives them a sense of purpose and belonging in God's redemptive narrative. It reassures believers that their faith is part of a divine orchestration, rooted in the purpose and wisdom of God, ultimately leading to the glorification of Christ and the fulfillment of His promises.