—that is, the testimony that there is no god but Allah and that Muhammad is the Messenger of Allah.
Hence, if a Sufi disavows this testimony, he is a cursed heretic. Outwardly he may wear the Sufi garb and lay claim to the company of the gnostics, yet inwardly he belongs to the pseudo-Sufis of the philosophers, the enemies of the messengers. Similar people existed in the Prophet’s own time, peace and blessings be upon him: they professed companionship and allegiance to his religion while in reality they were hardened hypocrites, unknown to the Prophet of Allah and unnoticed by him.
Allah the Exalted says: “Among the people of Madinah are those who have persisted in hypocrisy; you do not know them, but We know them, and We shall punish them twice” (Qur’an 9:101).
If it was possible for the master of humankind to be unaware of some hypocrites who lived with him in Madinah for years, it is even more likely that the condition of a group of hypocrites who have abandoned Islam after him should remain concealed from the scholars of his community. Therefore, O jurist, do not be quick to pronounce takfīr on a Muslim without definitive proof, just as it is not permissible for you to credit someone with gnosis and sainthood when his corruption, inner depravity, and heresy have been decisively established. Neither this excess nor that; true justice demands that whoever the Muslims regard as righteous and beneficent is indeed so, for they are Allah’s witnesses on His earth (1), and the ummah will never unanimously agree upon