(60) باب الاِسْتِعَاذَةِ مِنَ الْخَسْفِ
It was narrated that Ibn 'Umar said:
"The Prophet [SAW] used to say: 'Allahumma (O Allah,)' and he mentioned the supplication, and said at the end, 'A'udhu bika an ughtala min tahti (and I seek refuge with You from being swallowed up from beneath me.)'" (RU)
Reference (RU): Sunan an-Nasa'i 5530 (RU)
In-book reference (RU): Book 50, Hadith 103 (RU)
English translation (RU): Vol. 6, Book 50, Hadith 5532 (RU)