What are some of important discussions Imam included in his famous work “Forty Hadith”?

Imam Khomeini explained the punishment in the Hereafter and the day of Resurrection

Thereafter, when God Almighty resolves to take you away from this world, He commands all your powers to deteriorate and your perceptive faculties to halt their activities, Imam Khomeini explained.

Comparative Study of the Concept of Justice in Imam Khomeini and Sayyid Qutb’s Political Thought.

Someone from whose hands, tongue and eyes other Muslims are not safe is not truly a Muslim, Imam ...

Imam Khomeini explains the famous Hadith by the holy prophet of Islam that someone from whose hands, tongue and eyes other Muslims are not safe is not truly a Muslim, although he may be outwardly and formally a Muslim who has formally proclaimed: “La ilaha illallah” (There is no god but Allah).

Imam as "A firm man with spiritual charisma"

Robert Ernest Huyser Military Airlift Command from America

Believers are invited to divine banquet in Ramadan, Imam Khomeini explained

Imam Khomeini advised believers and faithful people that they should participate properly in the feast of Allah.

Imam Khomeini addressed the Muslim world problems on divine occasion of Eid

Imam Khomeini, the late founder of the Islamic Republic, through his historic messages on divine occasion of Eid al-Fitr, used to remind Muslims about problems facing the Muslim world.

Fitr is the day appointed by God Almighty for believers, Imam Khomeini defined

The fasting month of Ramadan -- the ninth month on the Islamic calendar -- ends with the celebration of Eid al-Fitr, which is one of the main Muslim holidays.