البر والصلة والآداب : Hadeeth No:6249
Ibu 'Umar reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Oppression is the darkness on the Day of Resurrection....
اللباس والزينة : Hadeeth No:5247
This hadith has been narrated on the authority of Abu Hazim with the same chain of transmitters that Gabriel had promised Allaah's Messenger (sallAllaahu alayhi wa sallam) that he would come; the rest of the hadith is the same, but it is not so lengthy as the other one....