Imam always remembered God the Almighty during all thin and thick times

A memoirs by Haj Ahmed Agha Khomeini – Imam's son

Imam would stay awake until dawn during Ramadan

Hujjatal Islam Nasari

When the Prophet reviews your deeds, Imam Khomeini explained

Imam Khomeini says when the Prophet reviews your deeds and he sees how many errors and sins there are, how upset and distressed will he be?

THE CANDLE OF EXISTENCE

Imam Khomeini advised believer to completely concentrate attention on God Almighty

Imam Khomeini has said it requires extra hard practice, going to some lengths, spiritual exercises, perseverance, and discipline, until one is able to fix one’s attention completely on nothing but God and cut himself off from all else.

Imam Khomeini has had great divine blessings, spiritual transformation.

A memoirs by the supreme leader

Imam Khomeini: The man who changed my world and of many others

Imam Khomeini explained effect of worship on youth

Imam Khomeini through his theological works explained that the impact (of worship) on the heart and the associated inner becoming is better achieved during youth.A