Cross reference
Exodus 35:9
9 and onyx stones, and stones to be set, for the ephod, and for the breastplate.
Exodus 25:5
5 and rams' skins dyed red, and sealskins, and acacia wood,
Exodus 28:9
9 And thou shalt take two onyx stones, and grave on them the names of the children of Israel:
Exodus 28:17-21
17 And thou shalt set in it settings of stones, four rows of stones: a row of sardius, topaz, and carbuncle shall be the first row;
18 and the second row an emerald, a sapphire, and a diamond;
19 and the third row a jacinth, an agate, and an amethyst;
20 and the fourth row a beryl, and an onyx, and a jasper: they shall be inclosed in gold in their settings.
21 And the stones shall be according to the names of the children of Israel, twelve, according to their names; like the engravings of a signet, every one according to his name, they shall be for the twelve tribes.
Exodus 39:6-14
6 And they wrought the onyx stones, inclosed in settings of gold, graven with the engravings of a signet, according to the names of the children of Israel.
7 And he put them on the shoulder-pieces of the ephod, to be stones of memorial for the children of Israel; as Jehovah commanded Moses.
8 And he made the breastplate, the work of the skilful workman, like the work of the ephod; of gold, of blue, and purple, and scarlet, and fine twined linen.
9 It was foursquare; they made the breastplate double: a span was the length thereof, and a span the breadth thereof, being double.
10 And they set in it four rows of stones. A row of sardius, topaz, and carbuncle was the first row;
11 and the second row, an emerald, a sapphire, and a diamond;
12 and the third row, a jacinth, an agate, and an amethyst;
13 and the fourth row, a beryl, an onyx, and a jaspar: they were inclosed in inclosings of gold in their settings.
14 And the stones were according to the names of the children of Israel, twelve, according to their names; like the engravings of a signet, every one according to his name, for the twelve tribes.