Job 28:6

Job's Discourse On Wisdom

⁵ Food may come from the earth,
but below the surface the earth is transformed as by fire.
⁶ Its rocks are a source of sapphire,
containing flecks of gold.
⁷ No bird of prey knows that path;
no falcon’s eye has seen it.

Of The Earth

Job

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,