Qur'ān 3:102 · Aal-i-Imran (آل عمران)

يَـٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوا۟ ٱتَّقُوا۟ ٱللَّهَ حَقَّ تُقَاتِهِۦ وَلَا تَمُوتُنَّ إِلَّا وَأَنتُم مُّسْلِمُونَ

O you who have believed, fear Allah as He should be feared and do not die except as Muslims [in submission to Him].