13 These are the dimensions of the altar, according to a twenty-one-inch unit of measure. The base is twenty-one inches high and twenty-one inches wide, with an outer curb measuring one and a half inches all around. This is the altar's height.
13
“These are the measurements of the altar in long cubits, that cubit being a cubit and a handbreadth: Its gutter is a cubit deep and a cubit wide, with a rim of one span around the edge. And this is the height of the altar: