Exclusive Worship ('Ibādah)

ذَٰلِكُمُ ٱللَّهُ رَبُّكُمْ ۖ لَآ إِلَـٰهَ إِلَّا هُوَ ۖ خَـٰلِقُ كُلِّ شَىْءٍ فَٱعْبُدُوهُ ۚ وَهُوَ عَلَىٰ كُلِّ شَىْءٍ وَكِيلٌ

That is Allāh, your Lord; there is no deity except Him, the Creator of all things, so worship Him. And He is Disposer of all things.