The Peak of Eloquence · Hadith 1816 (#Passage #175)

١٤٤. وَقَالَ (عليه السلام): يَنْزِلُ الصَّبْرُ عَلَى قَدْرِ الْمُصِيبَةِ، وَمَنْ ضَرَبَ يَدَهُ عَلَى فَخِذِهِ عِنْدَ مُصِيبَتِهِ حَبِطَ أجْرُهُ.

144. Amīr al-mu’minīn, peace be upon him, said: Endurance comes according to the affliction. He who beats his hand on the thigh in his affliction ruins all his good actions.

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).