وعن عبد الله بن الشخير
رضي الله عنه، قال: أتيت رسول الله صلى الله عليه وسلم، وهو يصلي ولجوفه أزيز كأزير المرجل من البكاء. (حديث صحيح
I came to Messenger of Allah (sallallahu alayhi wa sallam) when he was performing prayers. He was sobbing and his chest sounded like a boiling kettle.
Riyad as-Salihin 450, Book 1, The Book of Miscellany, Hadith 450. 1 min read