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فَكُلُوا مِمَّا رَزَقَكُمُ اللَّهُ حَلَالًا طَيِّبًا وَاشْكُرُوا نِعْمَتَ اللَّهِ إِن كُنتُمْ إِيَّاهُ تَعْبُدُونَ, this means “to endeavour” or “to exert effort,” was necessary to locate the authorized or doctrinal Remedy to a fresh issue.