Hadith #3444Wages (Kitab Al-Ijarah) · Narrated by Abdullah bin Mkhld عبد الله بن مخلد, Abu Hurairah, Ibn Jurayj ابن جريج, Makki bin Ibrahim bin Bashayr مكي بن إبراهيم بن بشير, Ziyad bin 'Alaqa زياد بن علاقة · Sahih
The Prophet (ﷺ) as saying: If anyone buys sheep whose udders have been tied up, he has option for three days: he may return it if he desires with a sa’ of any grain, not (necessarily) wheat.