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).'" (ES)
English reference (ES): Vol. 5, Book 44, Hadith 3366 (ES)
Arabic reference (ES): Book 47, Hadith 3692 (ES)