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.
tirmidhi:3800Abū Muṣʿab al-Madanī > ʿAbd al-ʿAzīz b. Muḥammad > al-ʿAlāʾ b. ʿAbd al-Raḥman from his father > Abū Hurayrah

that the Messenger of Allah ﷺ said: "Rejoice, 'Ammar, the transgressing party shall kill you."  

الترمذي:٣٨٠٠حَدَّثَنَا أَبُو مُصْعَبٍ الْمَدَنِيُّ قَالَ حَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ مُحَمَّدٍ عَنِ الْعَلاَءِ بْنِ عَبْدِ الرَّحْمَنِ عَنْ أَبِيهِ عَنْ أَبِي هُرَيْرَةَ ؓ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ أَبْشِرْ عَمَّارُ تَقْتُلُكَ الْفِئَةُ الْبَاغِيَةُ وَفِي الْبَابِ عَنْ أُمِّ سَلَمَةَ وَعَبْدِ اللَّهِ بْنِ عَمْرٍو وَأَبِي الْيَسَرِ وَحُذَيْفَةَ وَهَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ غَرِيبٌ مِنْ حَدِيثِ الْعَلاَءِ بْنِ عَبْدِ الرَّحْمَنِ