Musulmon faqihlari shar'iy taharat (poklik) ikki turga bo'linishiga kelishib olganlar: hadatdan (marosim nopokligidan) poklik va xabasdan (jismoniy nopoklikdan) poklik.23 24 Ular, shuningdek, hadatdan poklik uch turga bo'linishiga ham kelishganlar: vudu' (wudu'), g'usl (g'usl, cho'milish) va ularning o'rnini bosuvchi, toza tuproq bilan taharat (tayammum).24 Buning sababi, bu masalalarni o'z ichiga olgan vudu' oyatida25 ular zikr etilganidir. Shulardan vudu' haqidagi bahsni boshlaymiz. Shunday deymiz:

The Muslim jurists agreed that shai*i (legal) purity (tahdra) is of two types: purity from hadath (ritual impurity) and purity from khabath (physical impurity).23 24 They also agreed that purity from hadath is of three kinds: ablution (wudi?), bathing (gZws/), and their substitute, ablution with clean earth (tayammum)?* This is because of their inclusion in the verse of ablution,25 which dealt with these issues. We shall begin, out of these, with a discussion of ablution. We say: