Aishah narrated:
"The Prophet looked at the moon and he said: 'O Aishah! Do you seek refuge with Allah from the evil of this? For indeed this is Al-Ghasiqu Idha Waqab (The darkened one as it darkens).'" (DE)
English reference (DE): Vol. 5, Book 44, Hadith 3366 (DE)
Arabic reference (DE): Book 47, Hadith 3692 (DE)