‏اللباس والزينة‏ : Hadeeth No:5147 This hadith has been narrated on the authority of Ibn Umar through another chain of transmitters but with a slight variation of wording (and the words are that the Prophet) said: I sent it to you so that you might derive benefit from it. but I did not send it to you to wear it....

‏العلم : Hadeeth No:6460 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) having said: The time would draw close to the Last Hour and knowledge would decrease. The rest of the hadith is the same....