al-Sharif al-Radi (d. 406 AH) · Thaqalayn library edition, reproduced verbatim
ومن كتاب له (عليه السلام) إلى أمراء البلاد في معنى الصلاة
To the Governors of various places concerning prayers
Verified published translation — published with the edition, reproduced verbatim.
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