Hadithcore
Sahih al-Bukhari, 4233
sahih

Narrated Abu Musa:

We came upon the Prophet (ﷺ) after he had conquered Khaibar. He then gave us a share (from the booty), but apart from us he did not give to anybody else who did not attend the Conquest.

حَدَّثَنِي إِسْحَاقُ بْنُ إِبْرَاهِيمَ، سَمِعَ حَفْصَ بْنَ غِيَاثٍ، حَدَّثَنَا بُرَيْدُ بْنُ عَبْدِ اللَّهِ، عَنْ أَبِي بُرْدَةَ، عَنْ أَبِي مُوسَى، قَالَ قَدِمْنَا عَلَى النَّبِيِّ صلى الله عليه وسلم بَعْدَ أَنِ افْتَتَحَ خَيْبَرَ، فَقَسَمَ لَنَا، وَلَمْ يَقْسِمْ لأَحَدٍ لَمْ يَشْهَدِ الْفَتْحَ غَيْرَنَا‏.‏

References2 variants
In-Book Reference
Book 64, Hadith 271
USC-MSA web (English) reference
Vol. 5, Book 59, Hadith 540 (deprecated numbering scheme)