Sūrah Al-Hajj · The Pilgrimage22 : 39
أُذِنَ لِلَّذِینَ یُقَـٰتَلُونَ بِأَنَّهُمۡ ظُلِمُوا۟ۚ وَإِنَّ ٱللَّهَ عَلَىٰ نَصۡرِهِمۡ لَقَدِیرٌ
“Sanction is given unto those who fight because they have been wronged; and Allah is indeed Able to give them victory;”