Job 28:6

Its stones [are the] place of sapphire, and [the] earthen dirt {has} gold.

Exodus 24:10

And they saw the God of Israel, and [what was] under his feet [was] like sapphire tile work and like the very heavens for clearness.

Job 28:16

It cannot be bought for the gold of Ophir, for precious onyx or sapphire.

Song of Songs 5:14

His arms [are] {rods} of gold {engraved with} jewels; his belly [is] polished ivory covered with sapphires.

Isaiah 54:11

"O afflicted [one], driven away, [who] is not consoled. Look! I [am] about to set your stones in hard mortar, and I will lay your foundation with sapphires.

Revelation 21:19

The foundations of the wall of the city are adorned with every kind of precious stone: the first foundation jasper, the second sapphire, the third chalcedony, the fourth 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 for the gold of Ophir, for precious onyx or sapphire.
Exodus 24:10
And they saw the God of Israel, and [what was] under his feet [was] like sapphire tile work and like the very heavens for clearness.
Song of Songs 5:14
His arms [are] {rods} of gold {engraved with} jewels; his belly [is] polished ivory covered with sapphires.
Isaiah 54:11
"O afflicted [one], driven away, [who] is not consoled. Look! I [am] about to set your stones in hard mortar, and I will lay your foundation with sapphires.
Revelation 21:19
The foundations of the wall of the city are adorned with every kind of precious stone: the first foundation jasper, the second sapphire, the third chalcedony, the fourth emerald,