The condition of being free from any physical, moral, or ritual contamination. In the Hebrew Bible people may contract impurity by contact with a corpse, certain dead animals, the involuntary flow of fluids from the sexual organs, certain diseases, or the eating of prohibited foods. Certain objects are regarded as pure, but may be rendered impure as a result of contact with a person who has not undergone purification rites. While impure, a person is enjoined from certain actions, primarily contact with the Temple or its religious practices. The process of purification consisted of several stages: a waiting period of from one day to several months, depending upon the nature of the impurity; a cleansing agent such as water (