CAPTAIN OF THE GUARD The sixth officer in a Council of Royal and Select Masters. In the latter degree he is said to represent Azariah, the son of Nathan, who had command of the officers of the king's household (First Kings iv, 5). His duties correspond in some measure with those of a Senior Deacon in the primary. degrees. His post is, therefore, on the right of the throne, and his jewel is a trowel and battle-ax within a triangle.