‏البيوع : Hadeeth No:3713 A hadith like this has been narrated on the authority of Jabir (Allaah be pleased with him) from Allaah's Prophet (sallAllaahu alayhi wa sallam). but he made no mention of transactions years (ahead) implying Mu'awama....

‏الزكاة : Hadeeth No:2308 Anas b. Malik reported that when it was the Day of Hunain there came the tribes of Hawazin, Ghatafan and others along with their children and animals, and there were with the Prophet of Allaah (sallAllaahu alayhi wa sallam) that day ten thousand (soldiers), and newly freed men (of Mecca after its co...