الآية رقم (75) - وَمَا لَكُمْ لاَ تُقَاتِلُونَ فِي سَبِيلِ اللّهِ وَالْمُسْتَضْعَفِينَ مِنَ الرِّجَالِ وَالنِّسَاء وَالْوِلْدَانِ الَّذِينَ يَقُولُونَ رَبَّنَا أَخْرِجْنَا مِنْ هَـذِهِ الْقَرْيَةِ الظَّالِمِ أَهْلُهَا وَاجْعَل لَّنَا مِن لَّدُنكَ وَلِيًّا وَاجْعَل لَّنَا مِن لَّدُنكَ نَصِيرًا
(75) - (And what is [the matter] with you that you fight not in the cause of Allah and [for] the oppressed among men, women, and children who say, "Our Lord, take us out of this city of oppressive people and appoint for us from Yourself a protector and appoint for us from Yourself a helper?")
Those who could not immigrate from Mecca – this town whose people are oppressors- to Al-Madina, you have to fight for them to enable them to leave. Consequently, the battles of Badr, Uhood and Al-Khandaq took place in which the Muslims defend their land and rights