Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:4023Abū al-Ḥusayn b. Bishrān> Abū Jaʿfar al-Razzāz > Yaḥyá b. Jaʿfar > Zayd b. al-Ḥubāb > Sufyān > Abū Isḥāq > ʿAmr b. Maymūn al-Awdī > ʿUmar b. al-Khaṭṭāb Lammā Ṭuʿin

[Machine] Abdul Rahman bin Auf was stabbed in his foot while leading them in prayer during the dawn prayer. He recited the verse, "When the victory of Allah has come and the conquest, and indeed, We have granted you, [O Muhammad], al-Kawthar."  

البيهقي:٤٠٢٣أنبأ أَبُو الْحُسَيْنِ بْنُ بِشْرَانَ بِبَغْدَادَ أنبأ أَبُو جَعْفَرٍ الرَّزَّازُ ثنا يَحْيَى بْنُ جَعْفَرٍ ثنا زَيْدُ بْنُ الْحُبَابِ أنبأ سُفْيَانُ عَنْ أَبِي إِسْحَاقَ عَنْ عَمْرِو بْنِ مَيْمُونٍ الْأَوْدِيِّ أَنَّ عُمَرَ بْنَ الْخَطَّابِ ؓ لَمَّا

طُعِنَ قَدَّمُوا عَبْدَ الرَّحْمَنِ بْنَ عَوْفٍ صَلَّى بِهُمُ الْفَجْرَ فَقَرَأَ إِذَا جَاءَ نَصْرُ اللهِ وَإِنَّا أَعْطَيْنَاكَ الْكَوْثَرَ