"St. Erkenwald" is a medieval poem that tells the story of St. Erkenwald, a legendary bishop of London. The poem, written in the 14th century, explores themes of faith, redemption, and the afterlife. It highlights the importance of good deeds and the power of prayer, showcasing the saint's role in guiding souls to salvation. The narrative follows Erkenwald as he encounters a soul in purgatory, emphasizing the significance of intercession. The poem reflects the spiritual beliefs of the time and serves as a reminder of the virtues of compassion and mercy. It remains an important work in the study of medieval literature and religious thought.