‏البر والصلة والآداب‏ : Hadeeth No:6261 Nu'man b. Bashir reported that Muslims are like one body of a person; if the eye is sore, the whole body aches, and if the head aches, the whole body aches....

‏الإيمان : Hadeeth No:198 This hadith has been narrated on the authority of Abu Huraira that he (the Prophet of Allaah) observed: Three are the persons with whom Allaah would neither speak (on the Day of Resurrection) nor would He look at them, and there would be a painful chastisement for them, a person who took an oath on ...