""Of The Power Of The Keys: Or The Authority To Bind And To Loose, To Remit And To Retain Sins, Committed By Christ To His Church"" is a book written by Humphrey Lloyd in 1873. The book discusses the concept of the power of the keys, which refers to the authority given by Christ to the Church to forgive and retain sins. The author explores the origins of this power in the New Testament and its development in the early Church. He also discusses the...