(Heb. yashpheh, “glittering”), a gem of various colours, one of the twelve inserted in the high priest’s breast-plate (Ex. 28:20). It is named in the building of the New Jerusalem (Rev. 21:18, 19). It was “most precious,” “clear as crystal” (21:11). It was emblematic of the glory of God (4:3).
Jasper
2 verses
Exodus
Exodus 28:20
And the fourth row a beryl, and an onyx, and a jasper: they shall be set in gold in their inclosings.
Exodus 39:13
And the fourth row, a beryl, an onyx, and a jasper: they were inclosed in ouches of gold in their inclosings.
From Easton's Bible Dictionary
Matthew George Easton, 1897