If a mahram falls into a doubt or a desire for perfection or deficiency, if it is related to beliefs, then each one of them should wash the other, that is, he knows him to be correct in that matter, whether the one who knows about it is imperfect or perfect, and if it is in the rulings, each of them should not wash the other, for it is an established ruling. In the Sharia, whether it is complete or incomplete