The mourning ceremony known as 'Sham-e-Ghriban, held on Ashura evening at Imam Khomeini shrine

Imam Khomeini: Our religious, legal, and human right is to have our destiny in our own hands.

Sahifeh-ye-Imam. V 6. P 13

Imam used to display respect for holy names of Muhammad and Ali (‘a)

A memoirs by one of closed disciples of Imam

Millions in Iran, globe observe Ashura to mourn Imam Hussein's martyrdom

Millions of mourners clad in black observe Ashura, marking the martyrdom anniversary of Imam Hussein (AS), the third Shia Imam, and the grandson of Prophet Mohammad (Peace be upon Him), whose sacrifice in the desert of Karbala has become the eternal symbol of resistance against oppression.

On the sideline of Ashura ceremony, the presence of president at Imam Khomeini shrine

Mourning ceremony held on night of Ashura at Imam Khomeini's shrine

Imam Khomeini: The world is God’s Presence. Do not commit any sin in His presence.

Sahifeh-ye-Imam. V 13. P 390

How did Imam define link between the Islamic revolution and Ashura?