What does the Bible say about the importance of faith in healing?

The Bible consistently shows that faith is pivotal in experiencing God's power, particularly in the context of healing. The healing of the lame man in Acts 3 demonstrates this through Peter's declaration that the man was made strong through faith in Jesus' name. It was not through the apostles' own power or holiness that the miracle occurred, but by the faithfulness of Christ, who has the authority over all matters of life and health. This miracle offers a profound reminder that healing reflects the greater spiritual healing available through faith in Christ, affirming the significance of faith in the believer's life.