The Crucifixion Eclipse and Darkness
What happened
During the crucifixion of Jesus Christ in the city of Jerusalem, historical gospels and early chronicles report a mysterious darkness that covered the entire land from midday until three in the afternoon. Early Christian apologists and historians, such as Phlegon of Tralles and Thallus, attempted to correlate this prolonged darkness with a solar eclipse or a unique cosmic anomaly. The event was universally adopted by the early Christian community as an intense spiritual sign of cosmic mourning over the death of Jesus.
Literary impact
This miraculous darkness became a crucial motif in Western hymnody, medieval mystery plays, and religious poetry, including the Anglo-Saxon masterpiece 'The Dream of the Rood'. It established the standard literary convention of the natural world reacting directly to divine and holy suffering.
Source: Wikipedia