Chapter on What is Permissible and Impermissible to Pray in - of Clothing and Place

For it is an isolated (shadhdh) report that is not to be used in opposition to the other narrations we have mentioned here and earlier in the Book of Purity. It is also possible that this report is specific to an impurity that is excused, such as the blood of fleas, unavoidable wounds, or fish blood, and what is similar to that.