There is
no purification for is soul except by freeing it from Shirk in all of
its types and by freeing it of everything which nullifies and weakens Tawhīd.
Source: Ten Principles
Concerning Purification of the Soul by Shaykh Abd al-Razzāq al-Abbād, page 11. Published by Hikmah Publications
Translated by Raha Batts
