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

Job 28:6
The stones of it are the place of sapphires: and it hath dust of gold.

Canticles 5:14
His hands are as gold rings set with the beryl: his belly is as bright ivory overlaid with sapphires.

Isaiah 54:11
O thou afflicted, tossed with tempest, and not comforted, behold, I will lay thy stones with fair colours, and lay thy foundations with sapphires.