Compared to the others, Sunan al-Nasa’i al-Sughra (al-Mujtaba) is the shortest. Its brevity comes from selecting only the most reliable narrations.

Ali ruled from 656 CE to 661 CE. His Caliphate faced great trials, including the Battle of Jamal and Siffin. Despite challenges, he upheld justice and Qur’anic principles. His era tested the unity of Muslims.

Uthman combined modesty with love of Qur’an. He spent nights reciting it. He lived with humility despite wealth. His spirituality defines his character.

Uthman’s mushaf became the standard written Qur’an. His copies spread across provinces. His role in calligraphy preserved Qur’an’s beauty. This remains his greatest legacy.

After Uthman standardized the Qur’an, Ali (RA) defended him. He said: “By Allah, he did it with our consensus.” This proves Uthman acted with consultation. His service to Qur’an is one of his greatest legacies.

Uthman appointed many relatives as governors, which caused resentment. Some accused them of misuse of power. Rebels from Egypt, Kufa, and Basra protested. This unrest led to his assassination.

Umar combined conquests with just governance. He built the first Islamic welfare state. His fairness and simplicity made him a model ruler. His era remains a golden standard for leadership in Islam.

Umar emphasized justice as the essence of governance. He believed injustice destroys nations. His commitment made his Caliphate admired even by non-Muslims. Justice was his greatest legacy.

Umar (RA) became Caliph after Abu Bakr’s death in 634 CE. He ruled for about 10 years. His Caliphate is known for justice, expansion, and administration. He remains one of the greatest leaders in Islamic history.

Abu Bakr’s greatest legacy was preserving the Qur’an in one mushaf and unifying the Ummah. He restored order through the Riddah Wars. His short Caliphate built the foundation for Islamic expansion. His name remains synonymous with truthfulness and loyalty.