يُوئِيل 2:31

تَتَحَوَّلُ ٱلشَّمْسُ إِلَى ظُلْمَةٍ، وَٱلْقَمَرُ إِلَى دَمٍ قَبْلَ أَنْ يَجِيءَ يَوْمُ ٱلرَّبِّ ٱلْعَظِيمُ ٱلْمَخُوفُ.

The sun shall be turned into darkness, and the moon into blood, before the great and the terrible day of the LORD come.