Fellow members of a congregation are often referred to as BRETHREN. This term is used to refer to all members of a religious group, regardless of gender or age. BRETHREN is a term that is commonly used in Christian denominations, such as the Church of Jesus Christ of Latter-day Saints and the Catholic Church. It is also used in other religions, such as Judaism and Islam. BRETHREN can be used to refer to both lay members and clergy of a congregation.