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حَدَّثَنَا حَسَنٌ حَدَّثَنَا ابْنُ لَهِيعَةَ حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ أَبِي جَعْفَرٍ عَنْ خَالِدِ بْنِ أَبِي عِمْرَانَ عَنِ الْقَاسِمِ عَنْ أَبِي أُمَامَةَ قَالَ قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مَنْ شَفَعَ لِأَحَدٍ شَفَاعَةً فَأَهْدَى لَهُ هَدِيَّةً فَقَبِلَهَا فَقَدْ أَتَى بَابًا عَظِيمًا مِنْ الرِّبَا

Narrated to us [Hasan] Narrated to us [Ibn Luhai'ah] Narrated to us ['Ubaidullah bin Abu Ja'far] from [Khalid bin Abu 'Imran] from [Al Qasim] from [Abu Umamah] said: Rasulullah Peace be upon himsaid: "Whoever gives someone a favor and then is given a gift and accepts it, he has come to the great door of usury.