Dhu l-Hijja 13
- Demise of Hajar, mother of prophet Isma'il (a)
- 8 BH - Miracle of Shaq al-Qamar (Splitting of the moon) by the Prophet (s) (September 14, 615)
- 1 BH - The Second Pledge at al-Aqaba (June 29, 622)
- 1282 AH or 1285 AH - Birth of Sayyid 'Ali Qadi Tabataba'i (1866 or 1869)
- 1324 AH - Demise of Mirza Muhammad Mahdi Khwansari (January 28, 1907)
- 1338 AH - Demise of Muhammad Taqi Shirazi (August 28, 1920)
- 1339 AH - Demise of 'Abd al-Karim Gazi (August 18, 1921)
- 1389 AH - Demise of Agha Buzurg Tihrani (February 20, 1970)
- 1394 AH - Martyrdom of Husayn Ghaffari (December 28, 1974)