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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
ahmad:5689 – ʿUthmān b. ʿUmar > Mālik b. Mighwal > Junayd > Ibn ʿUmar

that the Prophet ﷺ said: "There are seven gates of Jahannam: Among them a gate for whoever carries a sword against my Ummah." Or he said: "Against the Ummah of Muhammad." (Using translation from Tirmidhī 3123)   

أحمد:٥٦٨٩ – حَدَّثَنَا عُثْمَانُ بْنُ عُمَرَ أَخْبَرَنَا مَالِكُ بْنُ مِغْوَلٍ عَنْ جُنَيْدٍ عَنِ ابْنِ عُمَرَ

أَنَّهُ سَمِعَ النَّبِيَّ ﷺ يَقُولُ لِجَهَنَّمَ سَبْعَةُ أَبْوَابٍ بَابٌ مِنْهَا لِمَنْ سَلَّ سَيْفَهُ عَلَى أُمَّتِي أَوْ قَالَ أُمَّةِ مُحَمَّدٍ  

See similar narrations below:

Collected by Tirmidhī, Suyūṭī
tirmidhi:3123 – ʿAbd b. Ḥumayd > ʿUthmān b. ʿUmar > Mālik b. Mighwal > Junayd > Ibn ʿUmar

that the Prophet ﷺ said: "There are seven gates of Jahannam: Among them a gate for whoever carries a sword against my Ummah." Or he said: "Against the Ummah of Muhammad."  

الترمذي:٣١٢٣ – حَدَّثَنَا عَبْدُ بْنُ حُمَيْدٍ حَدَّثَنَا عُثْمَانُ بْنُ عُمَرَ عَنْ مَالِكِ بْنِ مِغْوَلٍ عَنْ جُنَيْدٍ عَنِ ابْنِ عُمَرَ

عَنِ النَّبِيِّ ﷺ قَالَ لِجَهَنَّمَ سَبْعَةُ أَبْوَابٍ بَابٌ مِنْهَا لِمَنْ سَلَّ السَّيْفَ عَلَى أُمَّتِي أَوْ قَالَ عَلَى أُمَّةِ مُحَمَّدٍ ﷺ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ غَرِيبٌ لاَ نَعْرِفُهُ إِلاَّ مِنْ حَدِيثِ مَالِكِ بْنِ مِغْوَلٍ