The man asked, "Who is the rope of Allah?
The man asked, "Who is the rope of Allah?" RasoolAllah (saw) replied, "I am the Prophet of Allah and Ali (asws) is the rope of Allah." The man left saying, "I believe in the Prophet of Allah and hold fast to His Rope". (Tafseer e Furat pg 14) Ibne Yazid narrates, "I asked Abul Hasan (asws) regarding this ayah, "Behold the rope of Allah".
Imam (as) said, "Ali (asws) is that strong rope of Allah." (Tafseer e Burhan First Vol 194) ayah 112 "Abasement shall be their portion wheresoever they are found except where they grasp a rope from Allah and a rope from men" Aban bin Taghlab narrates "I asked Imam Jafar Sadiq (as) regarding this saying of Allah, Imam (as) said, "The rope from Allah is His Book and the rope from amongst the people is Ali (asws) ibn Abi Talib (as)".
(Tafsir e Furat pg 14) Yunus bin AbduRahman and other companions narrate from Imam Jafar Sadiq (as) regarding this ayah, Imam (as) said, "The rope from Allah is His Book and the rope from amongst the people is Ali (asws) ibn Abi Talib (as)." (Tafseer Ayyashi First Vol pg 196) ayah 157 "And if you are slain in the way of Allah or you die" Jabir narrates, "I asked Imam Muhammad Baqir (as) regarding this ayah of Alla h, Imam (as) said, ""O'Jabir!
Do you know what is the way of Allah?" I said, "I do not know. I hope that You will tell me." Imam (as) said, "The way of Allah is Ali (asws) and His Offspring. One who is slain in Their Wilayat is slain in the way of Allah. One who dies in Their Wilayat has died in the way of Allah." (Tafseer Ayyashi First Edition pg ayah 193 "Our Lord! surely we have heard a preacher calling to the faith, saying: Believe in your Lord, so we did believe; Our Lord!