حَدَّثَنِي يَحْيَى، عَنْ مَالِكٍ، أَنَّهُ بَلَغَهُ أَنَّ عُمَرَ بْنَ الْخَطَّابِ، قَالَ فِي رَجُلٍ أَسْلَفَ رَجُلاً طَعَامًا عَلَى أَنْ يُعْطِيَهُ إِيَّاهُ فِي بَلَدٍ آخَرَ فَكَرِهَ ذَلِكَ عُمَرُ بْنُ الْخَطَّابِ وَقَالَ فَأَيْنَ الْحَمْلُ يَعْنِي حُمْلاَنَهُ ‏.‏

Yahya related to me from Malik that he had heard that Umar ibnal-Khattab said that he disapproved of one man lending another food onthe provision that he gave it back to him in another city. He said,"Where is the transport?" Translation Not Available

Book Ref: Muwatta Imam Malik Book 31 Hadith 1378
Web Ref:  Muwatta Imam Malik Book 31 Hadith 92