Yunus 10:104

قُلۡ يَـٰٓأَيُّهَا ٱلنَّاسُ إِن كُنتُمۡ فِي شَكّٖ مِّن دِينِي فَلَآ أَعۡبُدُ ٱلَّذِينَ تَعۡبُدُونَ مِن دُونِ ٱللَّهِ وَلَٰكِنۡ أَعۡبُدُ ٱللَّهَ ٱلَّذِي يَتَوَفَّىٰكُمۡۖ وَأُمِرۡتُ أَنۡ أَكُونَ مِنَ ٱلۡمُؤۡمِنِينَ 104

Say, [O Muhammad], "O people, if you are in doubt as to my religion - then I do not worship those which you worship besides Allah; but I worship Allah, who causes your death. And I have been commanded to be of the believers