Abu Dawud
Prayer
Book Number: 002 / Hadith Number: 1056
Narated By Abdullah ibn Umar : Nafi' reported: Ibn Umar made the call to prayer at Dajnan (a place between Mecca and Medina). Then he announced: "Offer prayer in your dwellings:" He then narrated a tradition from the Apostle of Allah (pbuh). He used to command an announcer who made the call to prayer. He then announced: "Pray in your dwellings" on a cold or rainy night during journey.