(1) باب المياه
And Al-Baihaqi reported:
"Water is pure unless any impure thing is added which changes its smell, taste and colour". (AR)
Reference (AR): Bulugh al-Maram 4 (AR)
In-book reference (AR): Book 1, Hadith 4 (AR)
English translation (AR): Book 1, Hadith 4 (AR)