Blessed companions of Prophet Muhammad (SAW)
Abu Bakr al-Siddiq
1st Caliph
First Caliph of Islam, closest companion of Prophet (SAW)
Umar ibn al-Khattab
2nd Caliph
Great administrator, conqueror, and companion of Prophet (SAW)
Uthman ibn Affan
3rd Caliph
Compiler of the Quran into a single book
Ali ibn Abi Talib
4th Caliph
Fourth Caliph, cousin of Prophet (SAW), gate of knowledge