Whoever counts it on him in the quorum, it is because it is among what is prescribed for him, because what is permissible is lawful, like what is obligatory, so he disposes of it in the manner of someone for whom it is permissible, not according to nature. And whoever says that it is not counted on him, it is because, even if it is permissible, he only took into account the omission of the obligation in what is permissible, because the one obligated does not have a choice, so the obligation There is no difficulty in making a choice, even if it involves confusion and hesitation.