16 It shall be foursquare and doubled: it shall be the measure of a span both in length and in breadth.
17 And thou shalt set in it four rows of stones: in the first row shall be a sardius stone, and a topaz, and an emerald:
18 In the second a carbuncle, a sapphire and a jasper.
19 In the third a ligurius, an agate, and an amethyst:
20 In the fourth a chrysolite, an onyx, and a beryl. They shall be set in gold by their rows.
21 And they shall have the names of the children of Israel: with twelve names shall they be engraved, each stone with the name of one according to the twelve tribes.
22 And thou shalt make on the rational chains linked one to another of the purest gold: