10. Disappearance of a Muslim

224. If a person is certain or satisfied that a thing which was Najis has become Pak, or if two just persons testify showing why it is Pak, then that thing is Pak. An similarly, when a person who possesses the Najis thing, reliably says that it has become Pak, or when a Muslim has washed the Najis thing with water, even if it may not be known whether or not he has washed it properly, the thing will be considered Pak.

225. If a person undertakes to wash and make Pak the dress of another person and confirms having washed it, the dress is Pak.

226. If a person is in such a metal state that he can never be certain about a Najis thing becoming Pak, he should follow the method used by the common people, and becoming certain is not obligatory.