What did Imam used to advise believers to observe during Ramadan?

Imam Khomeini stressed spiritual purification during blessed month of Ramadan, nights of Qadr

The night commemorates the period when God the Almighty revealed the sacred scripture of holy Quran to honorable prophet of Islam.

Founder of Islamic Republic used to refer to the exceptional merits of Imam Ali ('a)

Believers worldwide mark Imam Ali (PBUH) martyrdom

Every year, on the 21st day of the Muslim fasting month of Ramadan, mourners gather in mosques and religious centers across Iran to attend ceremonies commemorating the first Shia Imam's martyrdom.

Imam Khomeini's advice to believers for spiritual transformation on the night of Qadr.

Muslims hold night-long vigils on Qadr Nights until dawn.

The night preceding Imam Ali’s martyrdom is considered to be one of the threefold Qadr (Destiny) Nights, when the Holy Qur’an was revealed to Prophet Muhammad more than 14 centuries ago. Muslims hold night-long vigils on Qadr Nights, reciting the holy Qu’ran and praying until dawn.

Imam cancelled meetings during blessed month of Ramadan

A memoirs by Ayatollah Tawasuli, extracted from Howzah magazine- no. 45, page 59

Seyyed Hassan Khomeini highlights Gaza sufferings during Nowruz ceremony at Imam's shrine

Addressing a massive ceremony held to mark new Persian year, the grandson of founder of Islamic Republic has highlighted sufferings of Palestinian people in the besieged Gaza Strip.