According to the church leaders, the attack came after a "quarrel between a few young men".
Iran was ranked 9th on Christian support organization Open Doors’ 2022 World Watch List
Christianity is among the official minority faiths in Iran, but converts to Christianity are not recognized and are vilified.
Radical Islamic groups target Christian minorities across the country.
Iranian asylum seekers in Germany tend to face suspicions of false conversions.
The total population of the overwhelmingly Muslim-majority country is about 39 million.
The report reveals that the Iranian government uses fabricated claims of national security as grounds for prosecuting Christians.
While travelling, he visited the Lebanese Christian Maronite community, many of whom are refugees from the 1975-1990 civil war.
According to the Assyrian Democratic Organization, 20,000 of the formerly 22,000 Syriac Assyrians in the country have emigrated.