Why is faith important for Christians in understanding the gospel?

Hebrews 11:6 states that without faith, it is impossible to please God, indicating that faith is foundational to our relationship with Him. In the context of the gospel, faith allows believers to grasp the significance of Christ's atoning work and the rest that it promises. When faith is absent, as illustrated by the Israelites, even the most powerful preaching will not yield any spiritual benefit. Faith acts as the necessary lens through which we can see and accept the truth of the gospel, transforming mere hearing into genuine understanding and acceptance. This faith is not self-generated; it is authored and completed by Christ, making it vital for true spiritual understanding.