ʿUyūn akhbār al-Riḍā
Hadith 241241 - وَبِإِسْنادِهِ قالَ: قالَ عَلِيِ عَلَيْهِ السَّلامُ: أُمِرتُبِقِتالِ النّاكِثينَ وَالقاسِطينَ وَالمارِقِينَ.
31-241 According to the same documentation, Ali (a.s.) said, “I have been appointed to kill the those who breach their covenants (nakitheen), the hypocrites (qasiteen), and the Kharajites (mariqeen).