وَحَدَّثَنِي عَنْ مَالِكٍ، أَنَّهُ بَلَغَهُ أَنَّ أُمَّ سَلَمَةَ، زَوْجَ النَّبِيِّ صلى الله عليه وسلم كَانَتْ تَقُولُ مَا صَدَّقْتُ بِمَوْتِ النَّبِيِّ صلى الله عليه وسلم حَتَّى سَمِعْتُ وَقْعَ الْكَرَازِينِ ‏.‏

Yahya related to me from Malik that he had heard that Umm Salama,the wife of the Prophet, may Allah bless him and grant him peace, usedto say, "I did not believe that the Messenger of Allah, may Allahbless him and grant him peace, had died until I heard the pickaxesfall." Translation Not Available

Book Ref: Muwatta Imam Malik Book 16 Hadith 551
Web Ref:  Muwatta Imam Malik Book 16 Hadith 29