‏الزكاة : Hadeeth No:2152 Abdullah b. Umar reported that the Messenger of Allaah (sallAllaahu alayhi wa sallam) ordered the (payment of) Zakat-ul-Fitr one sa' of dates, or one sa' of barley. Ibn 'Umar ('Abdullah b. 'Umar) further said: The people equalised it (then) with two mudds of fine wheat....

‏الطلاق : Hadeeth No:3591 'A'isha (Allaah be pleased with her) reported: She wanted to buy Barira with a view to emancipating her. They (the sellers) laid down the condition that the right of inheritance would vest (with them). She (Hadrat 'A'isha) made a mention of that to Allaah's Messenger (sallAllaahu alayhi wa sallam), ...