Idan Ruwa yakai Tulu biyu to ba zai xauki Najasa ba Kada dayanku ya yi fitsari a cikin ruwan da ba ya gudana, sannan ya yi wanka da shi. Cewa Annabi SAW ya kasance yana wanka da ragowar ruwan Maimuna -Allah ya yarda da ita Lallai ruwa baya yin Najasa