The Prophet ﷺ said, "Patience is at the first shock."He said, this is a hasan sahih hadith.
حدثنا محمد بن بشار حدثنا محمد بن جعفر عن شعبة عن ثابت البناني
عن النبي ﷺ قال الصبر عند الصدمة الأولى قال هذا حديث حسن صحيح
No references are available.
Agreed upon [by Bukhari and Muslim]. Muslim narrated it in the Book of Funerals, chapter on patience at the moment of calamity when it first strikes, hadith no. 926, from Muhammad bin Bashshar, and Bukhari narrated it in the Book of Funerals, chapter on visiting graves, hadith no. 1283, from the hadith of Shubah, with this same wording.