By bne Tehran bureau Iran’s Supreme Leader Ali Khamenei addressed the Friday Prayers in Tehran’s Grand Mosalla Mosque on October 4, amid risks of an Israeli retaliation following Iran’s missile attack on October 1. Iran fired around 200 missiles at Israel in response to the killing of Hezbollah leader Hassan Nasrallah on September 28, along with an Iranian top commander Abbas Nilforoushan. It was also a response to the assassination of Hamas chief Ismail Haniyeh in Tehran earlier on July 31, which Iran blamed on Israel. In the first part of his sermon, he called for Muslim unity, noting that a…