hadith
9925
۞
Imam Ali (AS) said, Redressing the corruption of ones soul is the most beneficial accomplishment.
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : اِسْتِدْراكُ فَسادِ النَّفْسِ مِنْ أنْفَعِ التَّحْقِيقِ