The title His Holiness (and the associated form of address Your Holiness) is an official title or style referring to the pope; this use can be traced back several hundred years. It is also an official title for Oriental Orthodox patriarchs or Catholicoi. The title is also used by other religious leaders such as Lu Sheng-yen, the Dalai Lama, the Menri Trizin, and Da'i al-Mutlaq of the Dawoodi Bohras, etc.