Sahih al-Bukhari 2876
Book 56: Fighting for the Cause of Allah (Jihaad) · Narrated by `Aisha
Arabic
حَدَّثَنَا قَبِيصَةُ، حَدَّثَنَا سُفْيَانُ، عَنْ مُعَاوِيَةَ، بِهَذَا. وَعَنْ حَبِيبِ بْنِ أَبِي عَمْرَةَ، عَنْ عَائِشَةَ بِنْتِ طَلْحَةَ، عَنْ عَائِشَةَ أُمِّ الْمُؤْمِنِينَ، عَنِ النَّبِيِّ صلى الله عليه وسلم سَأَلَهُ نِسَاؤُهُ عَنِ الْجِهَادِ فَقَالَ " نِعْمَ الْجِهَادُ الْحَجُّ ".
English translation
Narrated `Aisha:the mother of the faithful believers: The Prophet (ﷺ) was asked by his wives about Jihad and he replied, "The best Jihad (for you) is (the performance of) Hajj
Reference: Sahih al-Bukhari 2876, Book of Fighting for the Cause of Allah (Jihaad). English translation by Dr. Muhammad Muhsin Khan.