Weak (da'if) — scholars do not use this report as evidence for rulings.
Narrated Abu Hurairah : The Prophet (sal Allaahu alayhi wa sallam) as saying : When a dog licks a (thing contained in a) utensil you must wash it seven times, using earth (sand) for the seventh time. Abu Dawud said : This tradition has been transmitted by another chain of narrators in which there is no mention of earth