مناسك حج - مكارم شيرازى، ناصر - الصفحة ١٠٤ - Atonements of Ihram
٢ -Tawaf
Article ١٧٣- Second obligatory act of Umrah is Tawaf; Tawaf is circumambulating the house of Allah( seven rounds )and it is obligatory in both Umrah and Hajj) one time in Umrah and two times in Hajj (.
Article ١٧٤- There is five acts in Tawaf that should be done:
First:" Niyyah"( intention ), because Tawaf is one of worships and it is not correct without the intention of closeness to Allah.
Second:" Purity of Hadath" that means having ablution and being pure of Janabah( sexual intercourse or discharge of semen )and menstruation and Nifas) lochia (, and this should be considered for obligatory Tawaf and Taharah) purity (is not the condition for Mustahab Tawaf, although it is better to be pure and if a person is in the state of Janabah and has forgot that, then his/ her Mustahab Tawaf is correct, but if the person knows about them matter Tawaf is not correct, because it is Haraam that a person to be in Masjid al- Haraam in the state of Janabah.