Bashir bin Yasar said that he heard a number of the Companions of the Prophet ﷺ say. He then narrated the tradition (mentioned above). He said “One half comprised the portions of the Muslims and the portion of the Apostle of Allaah ﷺ. He separated the other half for the Muslims for any calamity that befalls him and for emergent needs.”
أَنَّهُ سَمِعَ نَفَرًا مِنْ أَصْحَابِ النَّبِيِّ ﷺ قَالُوا فَذَكَرَ هَذَا الْحَدِيثَ قَالَ فَكَانَ النِّصْفُ سِهَامَ الْمُسْلِمِينَ وَسَهْمَ رَسُولِ اللَّهِ ﷺ وَعَزَلَ النِّصْفَ لِلْمُسْلِمِينَ لِمَا يَنُوبُهُ مِنَ الأُمُورِ وَالنَّوَائِبِ