Dhu l-Qa'da 28

• 7 AH - Treaty of Hudaybiyya (March 29, 629)
• 1361 AH – Demise of Aqa Diya al-'Iraqi, the great shi'a scholar of usul al-fiqh, (December 7, 1942).
• 1430 AH - Demise of Sayyid Murtada Nujumi (November 16, 2009)