Verses with the word jasper in the Old Testament (3 verses):

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.

Ezekiel 28:13
Thou hast been in Eden the garden of God; every precious stone was thy covering, the sardius, topaz, and the diamond, the beryl, the onyx, and the jasper, the sapphire, the emerald, and the carbuncle, and gold: the workmanship of thy tabrets and of thy pipes was prepared in thee in the day that thou wast created.