Word by Word Analysis

مَا تَعْبُدُونَ مِن دُونِهِۦٓ إِلَّآ أَسْمَآءً سَمَّيْتُمُوهَآ أَنتُمْ وَءَابَآؤُكُم مَّآ أَنزَلَ ٱللَّهُ بِهَا مِن سُلْطَـٰنٍ ۚ إِنِ ٱلْحُكْمُ إِلَّا لِلَّهِ ۚ أَمَرَ أَلَّا تَعْبُدُوٓا۟ إِلَّآ إِيَّاهُ ۚ ذَٰلِكَ ٱلدِّينُ ٱلْقَيِّمُ وَلَـٰكِنَّ أَكْثَرَ ٱلنَّاسِ لَا يَعْلَمُونَ 40

You worship not besides Him except [mere] names you have named them, you and your fathers, for which Allāh has sent down no evidence. Legislation is not but for Allāh. He has commanded that you worship not except Him. That is the correct religion, but most of the people do not know.