‏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....

‏الحيض : Hadeeth No:604 This hadith has been transmitted with the same chain of transmitters from Mu'awyia b. Salih by Zuhair b. Harb, 'Abd al-Rahman b. Mahdi, Harun b. Sa'id al-'Aili and Ibn Wahb....