عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ
قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَنْ أَسْلَفَ فِي شَيْءٍ فَلَا يَصْرِفْهُ إِلَى غَيْرِهِ قَبْلَ أَنْ يَقْبِضَهُ»
Abu Said 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.”