Al-Bara’ reported God’s messenger as saying, “There is no harm in the urine of an animal whose flesh may be eaten.” In a version of Jabir’s he said, “If an animal’s flesh may be eaten, there is no harm in its urine.”
Ibn ‘Umar said that the dogs used to go here and there in the mosque in the time of God’s messenger and that they did not sprinkle any place where they had been.
Shuraih b. Hani' said, “I asked ‘Ali b. Abu Talib about wiping over the shoes and he replied that God’s messenger had appointed three days and nights as the period when a traveller may do it and one day and night as the period for one who is not travelling.”