Hadith 1829
۞
255. Amīr al-mu’minīn, peace be upon him, said: Anger is a kind of madness because the victim to it repents afterwards. If he does not repent his madness is confirmed.
٢٥٥. وَقَالَ (عليه السلام): الْحِدَّةُ ضَرْبٌ مِنَ الْجُنُونِ، لاِنَّ صَاحِبَهَا يَنْدَمُ، فَإِنْ لَمْ يَنْدَمْ فَجُنُونُهُ مُسْتَحْكِمٌ.