Yunus 104

قُلْ يَٰٓأَيُّهَا ٱلنَّاسُ إِن كُنتُمْ فِى شَكٍّ مِّن دِينِى فَلَآ أَعْبُدُ ٱلَّذِينَ تَعْبُدُونَ مِن دُونِ ٱللَّهِ وَلَٰكِنْ أَعْبُدُ ٱللَّهَ ٱلَّذِى يَتَوَفَّىٰكُمْ وَأُمِرْتُ أَنْ أَكُونَ مِنَ ٱلْمُؤْمِنِينَ ﴿١٠٤﴾

Qul ya ayyuha alnnasu in kuntum fee shakkin min deenee fala aAAbudu allatheena taAAbudoona min dooni Allahi walakin aAAbudu Allaha allathee yatawaffakum waomirtu an akoona mina almumineena

Say (O Muhammad SAW): "O you mankind! If you are in doubt as to my religion (Islam), then (know that) I will never worship those whom you worship, besides Allah. But I worship Allah Who causes you to die, I am commanded to be one of the believers. The Noble Quran