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My father said. "During the lifetime of Allah's Messenger (ﷺ) , the dogs used to urinate, and pass through the mosques (come and go), nevertheless they never used to sprinkle water on it (urine of the dog.)"

I used to sleep in the mosque in the lifetime of the Messenger of Allah (ﷺ) when I was young and bachelor. The dogs would urinate frequently visit the mosque, and no one would sprinkle over it.