hadith
5729
۞
Imam Ali (AS) said, The actions that are most effective in bringing chastisement are oppression and ingratitude for blessings.
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : أبْلَغُ ما تُسْتَجْلَبُ بِهِ النِّقْمَةُ اَلبَغْيُ وَ كُفْرُ النِّعْمَةِ