‏البيوع : Hadeeth No:3862 Abd al-Rabman b. Abu Bakra said: Allaah's Messenger (sallAllaahu alayhi wa sallam) prohibited us. The rest of the hadith is the same....

‏الهبات : Hadeeth No:3950 Zaid b. Aslam reported on the authority of his father that 'Umar (Allaah be pleased with him) donated a horse in the path of Allaah. He found that it had languished in the hand of its possessor, and he was a man of meagre resources He (Hadrat 'Umar) intended to buy it. He came to Allaah's Messenger ...