The above verse clearly indicates that Islam...
The above verse clearly indicates that Islam, without clearing up the matter of leadership after the Prophet, was not complete, and completion of religion was due to announcement of the Prophet's immediate successor, Ali. The appointment of Ali was by Allah Himself, it was not a personal matter of the Prophet. However, this appointment was not well received.
The Prophet fell ill shortly after this event due to poisoning, and during the height of his illness he again called upon those who were with him by his bed-side to bring him pen and paper so that he could write for them a document to prevent them from going astray. According to the Quranic instruction, the Prophet had to be obeyed under all conditions (surah 3, Aal-Imran verse 32, verse 132; surah 5, al-Maidah verse 92; surah 8, Anfaal verse 1; surah 47, Muhammad verse 33).
However, Umar ibn al-Khattab declared that the Prophet was hallucinating, not in control of what he was saying, and that the Quran was sufficient. The Prophet responded in anger and asked them all to leave him alone. Sunni sources again record this event and name it the Calamity of Thursday.[^4] Umar’s statements completely contradicted the Prophet’s last sermon that he was leaving the Quran and his progeny to be followed.
The progeny referred to those mentioned in Surah 33, al-Ahzab verse 33 in which Allah stated that he had kept away any possibility of uncleanliness from the Ahlul Bayt, being Muhammad, his daughter Fatima, her husband Ali, and their sons Hasan and Hussain. It is through these Pure Ones that Allah would ensure the continued leadership of Islam. However, Ali’s appointment was vehemently opposed, despite it being Allah’s Will.
As soon as the Prophet left this world, his aggrieved family began to prepare his body for burial: Ali washed his noble body and lowered him into the grave. But in the meantime, probably one of the greatest treacherous schemes of all times was under way: companions who had displayed themselves to be close to the Prophet in his lifetime, were absent. They had deserted the Prophet the moment he breathed his last, and greedily scrambled for power.
A meeting was called at a hall, the Saqifa of Banu Saad. The Madinans set out to elect a leader, however the Qurayshi Makkans, hungry for power, arrived at the meeting, and a plan that had been hatched already was put into place: The Qurayshis claimed that only they could rule, and ignoring Ali’s appointment, Umar proceeded to elect his friend Abu Bakr.