Verse 169

وَلَا تَحْسَبَنَّ ٱلَّذِينَ قُتِلُوا۟ فِى سَبِيلِ ٱللَّهِ أَمْوَٰتًۢا بَلْ أَحْيَآءٌ عِندَ رَبِّهِمْ يُرْزَقُونَ

And do not reckon that those who get killed in the cause of God are dead. They are indeed alive at their Lord, and being provided for.