'Umar said:
"I heard the Messenger of Allah (ﷺ) [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 was narrated that Ibn 'Umar said:
"The Prophet (ﷺ) [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 b…