Qur'an 3:143

وَلَقَدْ كُنتُمْ تَمَنَّوْنَ ٱلْمَوْتَ مِن قَبْلِ أَن تَلْقَوْهُ فَقَدْ رَأَيْتُمُوهُ وَأَنتُمْ تَنظُرُونَ

“And you had certainly wished for death [i.e., martyrdom] before you encountered it, and you have [now] seen it [before you] while you were looking on.”

Aal-i-Imraan 3:143 · Saheeh International