(60) باب الاِسْتِعَاذَةِ مِنَ الْخَسْفِ
'Umar said:
"I heard the Messenger of Allah [SAW] say: 'Allahumma, inni a'udhu bi-'azamatika an ughtala min tahti (O Allah, I seek refuge in Your greatness from being swallowed up from beneath me.)'" (IT)
Reference (IT): Sunan an-Nasa'i 5529 (IT)
In-book reference (IT): Book 50, Hadith 102 (IT)
English translation (IT): Vol. 6, Book 50, Hadith 5531 (IT)