Narrated by the Shaykh, from Abu Ja'far Muhammad ibn Ali ibn al-Husayn, from Muhammad ibn al-Hasan, from Muhammad ibn Yahya, from Muhammad ibn Ahmad ibn Yahya, from Muhammad ibn al-Husayn, from Ja'far ibn Bashir, from Hujr ibn Zaidah, from Abu Abdullah عليه السلام, who said: Imam عليه السلام said: "Whoever deliberately leaves even one strand of hair unwashed during ghusl for janabah (major ritual impurity) will be in the Fire."