(11) Business Transactions
كتاب البيوع
(4c) Chapter: Usury - Section 3
(4) باب الربا
Mishkat al-Masabih 2832 
He reported the Prophet as saying, "When a man makes a loan to another he must not accept a present." Bukhari transmitted it in his Ta’rikh, as is said in al-Muntaqa.
وَعَنْهُ عَنِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «إِذَا أَقْرَضَ الرَّجُلُ الرَّجُلَ فَلَا يَأْخُذُ هَدِيَّةً» . رَوَاهُ الْبُخَارِيُّ فِي تَارِيخِهِ هَكَذَا فِي الْمُنْتَقى
 لم تتمّ دراسته  (الألباني)حكم :
Reference : Mishkat al-Masabih 2832
In-book reference : Book 11, Hadith 71