Christian-Muslim Relations 600 - 1500

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 Tadhkira fῑ l-irshād ilā ṣawm al-Naṣārā wa-l-aʿyād
(146 words)

Note of guidance about the fasts and feasts of the Christians


Date: Unknown; before 1048

Original Language: Arabic


The work has not survived, and the title is only known from al-Bīrūnī's own bibliography, which he attached to the list of the works of al-Rāzī; see al-Bīrūnī, Risāla fī fihrist kutub Muḥammad ibn Zakariyāʾ al-Rāzī, ed. M. Mohaghegh, Tehran, 1985, p. 32, no. 53.


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Cite this page
Strohmaier, Gotthard, “ Tadhkira fῑ l-irshād ilā ṣawm al-Naṣārā wa-l-aʿyād”, in: Christian-Muslim Relations 600 - 1500, General Editor David Thomas. Consulted online on 13 August 2020 <>
First published online: 2010

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