Blood, urine, feces and wine are given as examples of severe impurity.
Their classification as impure and the tolerance for prayer are two distinct rulings. A threshold excused in prayer does not alter every legal rule involving that substance.
Opening interactive controls...
Examples and Legal Reasoning for Severe Impurity
Types of Impurity and Methods of Purification
Blood, urine, feces and wine are given as examples of severe impurity.
Their classification as impure and the tolerance for prayer are two distinct rulings. A threshold excused in prayer does not alter every legal rule involving that substance.