﴿ يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوا۟ ٱتَّقُوا۟ ٱللَّهَ حَقَّ تُقَاتِهِۦ وَلَا تَمُوتُنَّ إِلَّا وَأَنتُم مُّسْلِمُونَ ﴾

“O you who have attained to faith! Be conscious of God with all the consciousness that is due to Him, and do not allow death to overtake you ere you have surrendered yourselves unto Him.”

Please check ayah 3:103 for complete tafsir.