‏الحج : Hadeeth No:3007 Nafi' reported that Ibn 'Umar regarded halt at Muhassab as Sunnah (of the Prophet) and observed the noon prayer on Yaum al-Nafr at that place. Nafi' said: Allaah's Messenger (sallAllaahu alayhi wa sallam) halted at Muhassab and the Caliphs did the same after him....

‏السلام : Hadeeth No:5532 Mu'awiya b. al-Hakam as-Sulami reported: I said: Messenger of Allaah, there were things we used to do in the pre-Islamic days. We used to visit Kahins, whereupon he said: Don't visit Kahins. I said: We used to take omens. He said: That is a sort of personal whim of yours, so let it not prevent you (...