A. Hazrat Umar (R.A)
B. Hazrat Abubakar (R.A)
C. Hazrat Ali (R.A)
D. Hazrat Usman (R.A)
1. Hazrat Ali (R.A) was attacked with a poisoned sword On 19th Ramazan 40th Hijri,
2. before the time of FAJAR prayers to the mosque of Kufa.
3. He died on the 21st of Ramadan 40 A.H or 28 January 661 CE.
4. He was buried in Najaf al-Ashraf (Iraq).