وَعَنِ اِبْنِ مَسْعُودٍ رضى الله عنه
قَالَ: «مَنِ اِشْتَرَى شَاةً مَحَفَّلَةً، فَرَدَّهَا، فَلْيَرُدَّ مَعَهَا صَاعًا»
If anyone buys a goat whose udder has been tied up and he returned it, he must return it with one Sa.
Bulugh al-Maram 932, Book 7, Business Transactions, Hadith 43. 1 min read