I heard the Prophet ﷺ seeking refuge from the punishment of the grave.
سمعت النبي ﷺ يتعوذ من عذاب القبر.
No references are available.
Bukhari related it in the Book of Supplications (6364) from Humaydi, who said, "Sufyan narrated to us, Musa bin Uqba narrated to us, saying, 'I heard Umm Khalid bint Khalid,' " - he said, "and I have not heard of anyone else who heard from the Prophet ﷺ besides her" - "she said," and he mentioned it.