Sahih al-Bukhari 2794

Arabic

حَدَّثَنَا قَبِيصَةُ، حَدَّثَنَا سُفْيَانُ، عَنْ أَبِي حَازِمٍ، عَنْ سَهْلِ بْنِ سَعْدٍ ـ رضى الله عنه ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ ‏ "‏ الرَّوْحَةُ وَالْغَدْوَةُ فِي سَبِيلِ اللَّهِ أَفْضَلُ مِنَ الدُّنْيَا وَمَا فِيهَا ‏"‏‏.‏

English translation

Narrated Sahl bin Sa`d:The Prophet (ﷺ) said, "A single endeavor in Allah's Cause in the afternoon and in the forenoon is better than the world and whatever is in it

Reference: Sahih al-Bukhari 2794, Book of Fighting for the Cause of Allah (Jihaad). English translation by Dr. Muhammad Muhsin Khan.