‏الإيمان : Hadeeth No:201 Thabit b. Dahhak reported that he pledged allegiance to the Messenger of Allaah (sallAllaahu alayhi wa sallam) under the Tree, and verily the Messenger of Allaah (sallAllaahu alayhi wa sallam) observed: He who took an oath of a religion other than Islam, in the state of being a liar, would became so...

‏الإيمان : Hadeeth No:74 It is narrated on the authority of Abu Huraira that the Messenger of Allaah (may peace and blessing be upon him) observed: He will not enter Paradise whose neighbour is not secure from his wrongful conduct....