Job 28:6

That place's stones are sapphire. Its dust contains gold.

Exodus 24:10

They saw the God of Israel. Under his feet was something that looked like a pavement made out of sapphire. It was as bright as the sky.

Job 28:16

It cannot be bought with the gold from Ophir or with precious onyx or sapphire.

Song of Songs 5:14

His hands are as gold rings set with beryl. His belly is as bright ivory overlaid with sapphires.

Isaiah 54:11

O afflicted city, lashed by storms and not comforted, I will build you with stones of turquoise, your foundations with sapphires.

Revelation 21:19

The foundations of the wall of the city were garnished with all manner of precious stones. The first foundation was jasper; the second, sapphire; the third, chalcedony; the fourth, an emerald;

Treasury of Scripture Knowledge

Summary

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

Bible References

Sapphires

Job 28:16
It cannot be bought with the gold from Ophir or with precious onyx or sapphire.
Exodus 24:10
They saw the God of Israel. Under his feet was something that looked like a pavement made out of sapphire. It was as bright as the sky.
Song of Songs 5:14
His hands are as gold rings set with beryl. His belly is as bright ivory overlaid with sapphires.
Isaiah 54:11
O afflicted city, lashed by storms and not comforted, I will build you with stones of turquoise, your foundations with sapphires.
Revelation 21:19
The foundations of the wall of the city were garnished with all manner of precious stones. The first foundation was jasper; the second, sapphire; the third, chalcedony; the fourth, an emerald;