Can you cite the quote through which Imam called himself as a servant to the nation?

Sayyed Hassan Nasrallah will remain in our hearts and minds forever

The grandson of the late founder of the Islamic Republic says martyr Secretary General of the Lebanese resistance movement Sayyed Hassan Nasrallah will eternally and always remain in our hearts.

The issue of Quds is not a personal thing

Seyyed Hassan Khomeini's presence at the Lebanese Hezbollah office in Tehran

Imam Khomeini: We must protect this Majlis and we must not make our people lose faith in it.

Sahifeh-ye-Imam. V 14. P 14

THE MYSTERY REVEALING

Imam Khomeini said that Israel's goal is to destroy Islam

Iran: Israel will be punished; we’ll cut off aggressor’s hands

The spokesman for Iran’s Foreign Ministry says none of Israel’s crimes will go unanswered and the regime will be punished for various criminal acts it has committed.