From his father, from his grandfather, that the Prophet ﷺ said: "Whoever asks Allah for Martyrdom sincerely in his heart, Allah will grant the status of martyrdom for him, even if he were to die in his bed."
عَنِ النَّبِيِّ ﷺ قَالَ مَنْ سَأَلَ اللَّهَ الشَّهَادَةَ مِنْ قَلْبِهِ صَادِقًا بَلَّغَهُ اللَّهُ مَنَازِلَ الشُّهَدَاءِ وَإِنْ مَاتَ عَلَى فِرَاشِهِ