وَلَا تَدۡعُ مِن دُونِ ٱللَّهِ مَا لَا يَنفَعُكَ وَلَا يَضُرُّكَۖ فَإِن فَعَلۡتَ فَإِنَّكَ إِذٗا مِّنَ ٱلظَّـٰلِمِينَ
And do not invoke, apart from Allah, that which neither profits nor harms you; then in case you do this, then you will surely be of the unjust (people)
Author: Muhammad Mahmoud Ghali