Sura Yūnus 10:104

قُلْ يَٰٓأَيُّهَا ٱلنَّاسُ إِن كُنتُمْ فِى شَكٍّ مِّن دِينِى فَلَآ أَعْبُدُ ٱلَّذِينَ تَعْبُدُونَ مِن دُونِ ٱللَّـهِ وَلَٰكِنْ أَعْبُدُ ٱللَّـهَ ٱلَّذِى يَتَوَفَّىٰكُمْ وَأُمِرْتُ أَنْ أَكُونَ مِنَ ٱلْمُؤْمِنِينَ

qul yā-ayyuhā l-nāsu in kuntum fī shakkin min dīnī fa-lā aʿbudu lladhīna taʿbudūna min dūni allāhi wa-lākin aʿbudu allāha alladhī yatawaffakum wa-umirtu an akūna mina l-muʾminīna

Say: "O ye men! If ye are in doubt as to my religion, (behold!) I worship not what ye worship, other than Allah! But I worship Allah - Who will take your souls (at death): I am commanded to be (in the ranks) of the Believers,