Job 28:6

Its stones the place of the sapphire, and dust gold to it

Exodus 24:10

And they will see the God of Israel: and under his feet as the work of the whiteness of sapphire, and as the body of the heavens for cleanness.

Job 28:16

It shall not be weighed with gold of Ophir, with the precious onyx, and the sapphire.

Song of Songs 5:14

His hands rings of gold completed in Tarshish: his bowels wrought ivory covered over with sapphires.

Isaiah 54:11

Thou afflicted, tossed about, not comforted behold me laying thy stones with paint, and I founded thee with sapphires

Revelation 21:19

And the foundations of the wall of the city adorned with every precious stone. The first foundation a jasper; the second, a sapphire; the third, a 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 shall not be weighed with gold of Ophir, with the precious onyx, and the sapphire.
Exodus 24:10
And they will see the God of Israel: and under his feet as the work of the whiteness of sapphire, and as the body of the heavens for cleanness.
Song of Songs 5:14
His hands rings of gold completed in Tarshish: his bowels wrought ivory covered over with sapphires.
Isaiah 54:11
Thou afflicted, tossed about, not comforted behold me laying thy stones with paint, and I founded thee with sapphires
Revelation 21:19
And the foundations of the wall of the city adorned with every precious stone. The first foundation a jasper; the second, a sapphire; the third, a chalcedony; the fourth an emerald: