ONE DAY IN GADIRIHUM REGION OF IRAQ,ANGEL GABRIEL REVEALS MOHAMMAD THAT HE WILL PASS AWAY SIX MONTHS LATER AND URGES HIM TO ASSIGN HIS SUCCESSOR TO AVOID ANY MISGUIDANCE THAT HIS CONGREGATION COULD ENCOUNTER.AS THE OLD SAYING GOES,PROPHET MOHAMMAD IN PRESENCE OF 35,000 OF HIS PEOPLE,TELLS;”I DO NOT SAY ANYTHING WITHOUT A REASON.I AM ASSIGNING MY PREDECESSOR.WHOEVER REGARDS ME AS HIS OR HER LEADER,SHOULD TAKE ALI AS THAT TOO.I AM THAT CITY OF SCIENCE,TO WHICH ALI IS THE GATE.THE ROUTE COMES TO ME THROUGH ALI.I MYSELF AM IN ALI,AND ALI HIMSELF IS IN ME.”ALI WAS FIRST CONGRATULATED BY CALIPH OMAR,WHO SAID,”HOW LUCKY YOU ARE?YOU BECOME GREATER OF ALL THE GREATEST.”HOWEVER,PROPHET’S TESTAMENT WAS NOT FULFILLED AND HE BECOMES THE CALIPH ONLY AFTER ABUBAKR,OMAR,OSMAN’S TERMS OF CALIPHATE RESPECTIVELY.ALI THEN BECOMES THE FOURTH CALIPH.THE ALLEWITENESS BEGINS AFTER THESE EVENTS.FORMERLY,THE WORD ALLAWITE WAS USED FOR THOSE ANCESTOR IS ALI,AND THEN THOSE WHO PURSUES HIS WAY WAS ALSO NAMED WITH THAT WORD.