Sahih al-Bukhari 2791
Book 56: Fighting for the Cause of Allah (Jihaad) · Narrated by Samura
Arabic
حَدَّثَنَا مُوسَى، حَدَّثَنَا جَرِيرٌ، حَدَّثَنَا أَبُو رَجَاءٍ، عَنْ سَمُرَةَ، قَالَ النَّبِيُّ صلى الله عليه وسلم " رَأَيْتُ اللَّيْلَةَ رَجُلَيْنِ أَتَيَانِي فَصَعِدَا بِي الشَّجَرَةَ، فَأَدْخَلاَنِي دَارًا هِيَ أَحْسَنُ وَأَفْضَلُ، لَمْ أَرَ قَطُّ أَحْسَنَ مِنْهَا قَالاَ أَمَّا هَذِهِ الدَّارُ فَدَارُ الشُّهَدَاءِ ".
English translation
Narrated Samura:The Prophet (ﷺ) said, "Last night two men came to me (in a dream) and made me ascend a tree and then admitted me into a better and superior house, better of which I have never seen. One of them said, 'This house is the house of martyrs
Reference: Sahih al-Bukhari 2791, Book of Fighting for the Cause of Allah (Jihaad). English translation by Dr. Muhammad Muhsin Khan.