‏البيوع : Hadeeth No:3644 Ibn 'Umar (Allaah be pleased with them) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He who buys foodgrain should not sell it until he has taken full possession of it....

‏صفة القيامة والجنة والنار‏ : Hadeeth No:6725 This hadith has been transmitted on the authority of Abdullah b. Mas'ud (who said): We were along with Allaah's Messenger (sallAllaahu alayhi wa sallam) at Mina, that moon was split up into two. One of its parts was behind the mountain and the other one was on this side of the mountain. Allaah's Mes...