Ceremony of the Keys (London) passes his lantern to a soldier, and marches with his escort to the outer gate. The sentries on duty salute the Queen’s Keys as they pass. The Warder first locks the outer gate and then the gates of the Middle and Byward Towers. The Warder and escort march down Water Lane, until they reach the Bloody Tower archway where a sentry challenges the party to identify themselves: The Warder and escort march down to the foot of Broadwalk Steps where the main Tower Guard is drawn up to meet them. The party halts, and the officer in charge gives the
Keys of the kingdom purpose and at a set time; namely at the Day of Pentecost—the baptism of the Holy Spirit. There is much debate regarding the further doctrinal base the church's leadership established in the early centuries. Many subsequent Protestant denominations and religious groups today, including The Church of Jesus Christ of Latter-day Saints and The Family International, believe to also hold this authority to further doctrine. In the Mormon Church, the concept is strongly tied to the priesthood keys held by the President of the Church and their Quorum of the Twelve Apostles. As found in the Gospel of Matthew, chapter 16,