Yahya related to me from Malik from Uthman ibn Hafs ibn Khaldafrom Ibn Shihab from Salim ibn Abdullah that Abdullah ibn Umar wasasked about a man who took a loan from another man for a set term. Thecreditor reduced the debt, and the man paid it immediately Abdullahibn Umar disliked that, and forbade it. (PT)
USC-MSA web (English) reference: Book 31, Hadith 83 (PT)
Arabic reference (PT): Book 31, Hadith 1370 (PT)