ENOfficial
‘Abdallah b. ‘Amr b. al-'As reported the Prophet (ﷺ) as saying. "Being killed in God’s path will cover up everything but debt." Muslim transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْ عَبْدِ اللَّهِ بْنِ عَمْرِو بْنِ الْعَاصِ أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «الْقَتْلُ فِي سَبِيلِ اللَّهِ يُكَفِّرُ كُلَّ شَيْءٍ إِلَّا الدّين» . رَوَاهُ مُسلم
sunnah.com