2. A number of our people have narrated from Ahmad ibn Muhammad from al-Haytham ibn abu Masruq from al-Hakam ibn Miskin from Muhammad ibn Marwan who has said the following
“Abu ‘Abd Allah (a.s.), has said that if two drain-shoots, one with rain water and the other with urine mix, and drops thereof sprinkle over one’s clothes, it is not harmful for him.”