Heksen i Endor viser Saul Samuels ånd

Koop employs chiaroscuro to create depth and tension, with strong contrasts between light and dark drawing the viewer's eye through the composition. Figures emerge from shadows, enhancing the dramatic and ominous atmosphere.

Created in 1828, the painting is part of the collection at the Statens Museum for Kunst, Copenhagen, Denmark, where it remains on display as part of the museum's 19th-century European art holdings.

The work reflects 19th-century European interest in biblical themes and the dramatic potential of lesser-known narratives. Koop's approach also situates the painting within the broader tradition of Romantic-era depictions of the sublime and supernatural.

While not widely known internationally, the painting contributes to the understanding of Danish Romantic painting and the artistic interpretation of biblical subjects during the 19th century.