وسنتكلم في كمية الكر إن شاء الله تعالى. ثم قال:( ولو أدخلها من غير غسل على ما وصفناه لم يفسد بذلك الماء ولم يضر بطهارته منه). وقد مضى ما يدل عليه. ثم قال:( فان أدخل يده الماء وفيها نجاسة أفسده إن كان راكدا قليلا ولم يجز له الطهارة منه). يدل على ذلك:
We will discuss the measurement of the kurr, if Allah سبحانه وتعالى, the Exalted, wills. Then he (Shaykh Al-Mufid) said: "If he places his hand into the water without washing it as we described, it does not invalidate the water nor affect its suitability for purification." This has already been discussed earlier. Then he (Shaykh Al-Mufid) said: "If he places his hand into the water while it carries impurity, it renders the water impure if it is stagnant and a small quantity. In such a case, purification with it is not permissible." What indicates this is (following hadith):