Muhammad bin 'Abdullah al-Ansari محمد بن عبد الله بن المثني - الأنصاري · The Book on Business

"The Prophet (ﷺ) prohibited selling ears (of grain) until they have whitened (shown their kernals) and are safe from blight, he forbade it for the seller and the buyer." There are narrations on this topic from Anas, Ibn 'Abbas, Jabir, Abu Sa'eed, and Zaid bin Thabit. The Hadith of Ibn 'Umar is a Hasan Sahih Hadith. This is acted upon according to the people of knowledge among the Companions of the Prophet (ﷺ) and others. They dislike selling fruits before…

"The Messenger of Allah (ﷺ) prohibited selling the Wala' and conferring it." This Hadith is Hasan Sahih. We do not know of it except as a narration of 'Abdullah bin Dinar, from Ibn 'Umar. This Hadith is acted upon according to the people of knowledge. Yahya bin Sulaim reported this Hadith from 'Ubaidullah bin 'Umar, from Nafi' from Ibn 'Umar from the Prophet (ﷺ), saying "That he prohibited selling the Wala' and conferring it." But this is mistake from Yahya…