Why did Imam believe that the gate to divine knowledge would be shut for ever without the Quran?

Seyyed Ahmad Khomeini Admired his Elder Brother

Late Hojjat al-Islam Seyyed Ahmad Khomeini had frequently praised his elder brother martyr Seyyed Mostafa, saying that his sibling was unique in knowledge and has been decorated with divine virtues.

Imam highly trusted Seyyed Ahmad Khomeini

Imam Khomeini had highly trusted his learned son during tough years of struggle against the Shah regime and its backers.

Ahmad Khomeini, stood by Imam and revolution through thick and thin times

Late Seyyed Ahmad Khomeini, the son of the founder of the Islamic Revolution has been considered as treasure because he had been aware and well familiar with the history of the Islamic Revolution.

Devotion for Imam Hossein is criterion and true sign for our deep faith in God, Dr. Ali Komsari

The head of the institute for compilation and publication of Imam Khomeini’s institute says that deep love and devotion for Imam Hossein (PBUH) has been a criterion for our faith which has been defined by the holy prophet himself.

Islamic revolution was inspired by Imam Hossein (PBUH)’s divine uprising

The founder of the Islamic Republic frequently said through his messages, speeches and works that the struggle for the Islamic Revolution had deep roots in Imam Hossein (PBUH)’S divine-oriented uprising against injustice and cruelty.

Imam Khomeini: Today is the 3rd of the holy month of Sha‘bān; a blessed day. It is the Day of ...

Sahifeh-ye-Imam, Vol 12, Page 376

Supplications by Imam Zain-ul-Abedin (PBUH) contains deep Quranic concepts, treasures of mysticism

Imam Khomeini, the late founder of the Islamic Republic maintained that divine-oriented supplications by Ali ibn Husayn Zain-ul-Abedin (PBUH) contain treasure of mysticism, deep Quranic cconcepts and several discipline of knowledge.