Quran Al-An'am 6:41
بَلۡ إِيَّاهُ تَدۡعُونَ فَيَكۡشِفُ مَا تَدۡعُونَ إِلَيۡهِ إِن شَآءَ وَتَنسَوۡنَ مَا تُشۡرِكُونَ
Translation
No, it is Him [alone] you would invoke, and He would remove that for which you invoked Him if He willed, and you would forget what you associate [with Him].