Hadith 31-288

وَبِإِسْنادِهِ عَنْ عَلِيِ‏ عَلَيْهِ السَّلامُ قالَ: لَعَنَ اللَّهُ الَّذِينَ يُجادِلُونَ فِي دِينِهِ، اُولئِكَ مَلعُونُونَ عَلَى لِسانِ نَبِيِّهِ.

According to the same documentation, on the authority of Ali (a.s.), “God’s Curse be upon those who fight with the believers over God’s religion. They are also cursed by His Prophet (S).”