Correction

p. 76) of the article ('The caliphate will last for thirty years': polemic and political thought in the afterlife of a prophetic h : ad th) was incorrect.The sentence previously read as follows: 'Al-L alak a ) (Sharh : , iv. 1390) even records a saying by Sufy an al-Thawr mentioning al-Muhtad as the sixth caliph after the four caliphs and ( Umar II'.It should have read: 'Al-L alak a )