Aisha reported: I said, “O Messenger of Allah, shall we not attend the military expeditions and fight in jihad alongside you?” The Prophet, peace and blessings be upon him, said, “No, rather the best and most beautiful jihad for you is the Hajj, a righteous pilgrimage.”
Source: Ṣaḥīḥ al-Bukhārī 1861
Grade: Sahih (authentic) according to Al-Bukhari
عَنْ عَائِشَةَ قَالَتْ قُلْتُ يَا رَسُولَ اللَّهِ أَلَا نَغْزُو وَنُجَاهِدُ مَعَكُمْ فَقَالَ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ لَكِنَّ أَحْسَنَ الْجِهَادِ وَأَجْمَلَهُ الْحَجُّ حَجٌّ مَبْرُورٌ
1861 صحيح البخاري كتاب جزاء الصيد باب حج النساء