Hadithcore
Mishkat al-Masabih, 2891

Abu Sa'id al-Khudri reported God’s Messenger as saying, “If anyone pays in advance for an article he may not transfer, it to someone else before he receives it.” Abu Dawud and Ibn Majah transmitted it.

عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَنْ أَسْلَفَ فِي شَيْءٍ فَلَا يَصْرِفْهُ إِلَى غَيْرِهِ قَبْلَ أَنْ يَقْبِضَهُ» . رَوَاهُ أَبُو دَاوُدَ وَابْنُ مَاجَهْ

References1 variant
In-Book Reference
Book 11, Hadith 128