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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
suyuti:27918a –
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السيوطي:٢٧٩١٨a –

"يَدْعُونَ إِلَى اللَّه وَلَيْسُوا مِنَ اللَّهِ فِى شَئٍ، مَنْ قَاتَلَهُمْ كَانَ أَوْلَى بِاللَّهِ مِنْهُمْ -يَعْنِى -الْخَوَراجَ-".  

[طب] الطبرانى في الكبير عن أَبى زيد الأنصارى

See similar narrations below:

Collected by Ṭabarānī
tabarani:14178 – ʿAbdullāh b. al-Ḥusayn al-Miṣṣīṣī > Muḥammad b. Bakkār b. Bilāl > Saʿīd b. Bashīr > Qatādah > Abū al-Khalīl > Abū Zayd al-Anṣārī

[Machine] The Messenger of Allah ﷺ said, "They invite to Allah, but they are not of Allah in anything. Whoever fights against them is closer to Allah than they are." This refers to the Khawarij.  

الطبراني:١٤١٧٨ – حَدَّثَنَا عَبْدُ اللهِ بْنُ الْحُسَيْنِ الْمِصِّيصِيُّ ثَنَا مُحَمَّدُ بْنُ بَكَّارِ بْنِ بِلَالٍ ثَنَا سَعِيدُ بْنُ بَشِيرٍ عَنْ قَتَادَةَ عَنْ أَبِي الْخَلِيلِ عَنْ أَبِي زَيْدٍ الْأَنْصَارِيِّ قَالَ

قَالَ رَسُولُ اللهِ ﷺ «يَدْعُونَ إِلَى اللهِ ﷻ وَلَيْسُوا مِنَ اللهِ فِي شَيْءٍ مَنْ قَاتَلَهُمْ كَانَ أَوْلَى بِاللهِ مِنْهُمْ» يَعْنِي الْخَوَارِجَ