9 – They are unanimously agreed that neither ritual bathing nor wuḍūʾ may be performed with any of these beverages, apart from nabīdh (1).
10 – They are unanimously agreed that performing wuḍūʾ with stagnant water whose quality has changed through staleness, but into which no impurity has fallen (2), is permissible. Ibn Sīrīn dissented, maintaining that it is not permissible.
11 – They are unanimously agreed that whether the water is a small or large quantity (3), if an impurity falls into it and alters its taste, color, or smell, it becomes impure for as long as that change remains (4).
12 – They are unanimously agreed that abundant water from the Nile, the sea, and the like, if an impurity falls into it without changing its color, taste, or smell (5), retains its original purity and may still be used for purification.
13 – They are unanimously agreed that the leftover water (suʾr) of any animal whose meat is lawful to eat is pure; drinking it and performing wuḍūʾ with it are both permissible.