Akwai nau'o'i uku na najasa (ƙazanta).

There are three types of impurity.

Mughalladhah

1. Mughalladhah

2. Mukhaffafah

2. Mukhaffafah

3. Mutawassitah

3. Mutawassitah

Karnuka da alade da yawunsu, da laɓɓansu, da gumin su najasa ne. Haka kuma 'ya'yan waɗannan dabbobi biyu, koda an haife su ta hanyar saduwar dabba mai tsarki, suna cikin al'amarin Mughallaẓah.

It is dog, pig and their saliva, mucus and sweat. The kids of these two animals, even if they are born by coupling of a pure animal are also amongst the Mughalladhah.