Job 28:6

Its rocks are a source of sapphire,
containing flecks of gold.

Exodus 24:10

and they saw the God of Israel. Beneath His feet was something like a pavement made of sapphire stone, as clear as the sky itself.

Job 28:16

Wisdom cannot be valued in the gold of Ophir,
in precious onyx or sapphire.

Song of Songs 5:14

His arms are rods of gold
set with topaz.
His body is an ivory panel
covered with sapphires.

Isaiah 54:11

“Poor Jerusalem, storm-tossed, and not comforted,
I will set your stones in black mortar,
and lay your foundations in sapphires.

Revelation 21:19

The foundations of the city wall were 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
Wisdom cannot be valued in the gold of Ophir,
in precious onyx or sapphire.
Exodus 24:10
and they saw the God of Israel. Beneath His feet was something like a pavement made of sapphire stone, as clear as the sky itself.
Song of Songs 5:14
His arms are rods of gold
set with topaz.
His body is an ivory panel
covered with sapphires.
Isaiah 54:11
“Poor Jerusalem, storm-tossed, and not comforted,
I will set your stones in black mortar,
and lay your foundations in sapphires.
Revelation 21:19
The foundations of the city wall were adorned with every kind of precious stone:

the first foundation jasper,
the second sapphire,
the third chalcedony,
the fourth emerald,

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.