How does Imam define difference between submission and faith?

Imam Khomeini recommended Christians to act upon Jesus teachings

Imam Khomeini, the late founder of the Islamic Republic in his message on the occasion of Christmas and New Year invited the Christians and other followers of divine religions to resort to genuine divine teachings.

strengthen your relations with all strata of people, especially the clergy.

Imam Khomeini Showed Great Respect for Christianity

Imam Khomeini the religious and spiritual leader of the Muslim world used to call for the Christian community to follow pure and genuine teachings as promoted by the divine prophet, Jesus Christ.

We hope to succeed in the light of our reliance on Allah and our unity

Imam Khomeini: The universities and the seminaries, together with the clergy, can constitute two ...

Sahifeh-ye-Imam, V 13, P 353

Unity of the Seminary and the university

The harmfulness of an unrefined scholar