Exodus 28:9

And thou shalt take two onyx stones, and engrave on them the names of the children of Israel:

Genesis 2:12

And the gold of that land is good; bdellium and the onyx stone are there.

Exodus 28:20

and the fourth row, a chrysolite, and an onyx, and a jasper; enclosed in gold shall they be in their settings.

Exodus 28:36

And thou shalt make a thin plate of pure gold, and engrave on it, as the engravings of a seal, Holiness to Jehovah!

Exodus 39:6

And they wrought the onyx stones mounted in enclosures of gold, engraved with the engravings of a seal, according to the names of the sons of Israel.

Exodus 39:13

and the fourth row, a chrysolite, an onyx, and a jasper; mounted in enclosures of gold in their settings.

2 Chronicles 2:7

And now send me a man skilful to work in gold, and in silver, and in bronze, and in iron, and in purple and crimson and blue, and experienced in carving, besides the skilful men that are with me in Judah and in Jerusalem, whom David my father provided.

Job 28:16

It is not set in the balance with gold of Ophir, with the precious onyx, and the sapphire.

Song of Songs 8:6

Set me as a seal upon thy heart, As a seal upon thine arm: For love is strong as death; Jealousy is cruel as Sheol: The flashes thereof are flashes of fire, Flames of Jah.

Isaiah 49:16

Lo, I have graven thee upon the palms of my hands; thy walls are continually before me.

Ezekiel 28:13

thou wast in Eden, the garden of God. Every precious stone was thy covering: the sardius, the topaz, and the diamond, the chrysolite, the onyx, and the jasper, the sapphire, the carbuncle, and the emerald, and gold. The workmanship of thy tambours and of thy pipes was in thee: in the day that thou wast created were they prepared.

Treasury of Scripture Knowledge

Summary

And thou shalt take two onyx stones, and grave on them the names of the children of Israel:

General references

Bible References

Onyx

Exodus 28:20
and the fourth row, a chrysolite, and an onyx, and a jasper; enclosed in gold shall they be in their settings.
Exodus 39:13
and the fourth row, a chrysolite, an onyx, and a jasper; mounted in enclosures of gold in their settings.
Genesis 2:12
And the gold of that land is good; bdellium and the onyx stone are there.
Job 28:16
It is not set in the balance with gold of Ophir, with the precious onyx, and the sapphire.
Ezekiel 28:13
thou wast in Eden, the garden of God. Every precious stone was thy covering: the sardius, the topaz, and the diamond, the chrysolite, the onyx, and the jasper, the sapphire, the carbuncle, and the emerald, and gold. The workmanship of thy tambours and of thy pipes was in thee: in the day that thou wast created were they prepared.

Grave

Exodus 28:36
And thou shalt make a thin plate of pure gold, and engrave on it, as the engravings of a seal, Holiness to Jehovah!
Exodus 39:6
And they wrought the onyx stones mounted in enclosures of gold, engraved with the engravings of a seal, according to the names of the sons of Israel.
2 Chronicles 2:7
And now send me a man skilful to work in gold, and in silver, and in bronze, and in iron, and in purple and crimson and blue, and experienced in carving, besides the skilful men that are with me in Judah and in Jerusalem, whom David my father provided.
Song of Songs 8:6
Set me as a seal upon thy heart, As a seal upon thine arm: For love is strong as death; Jealousy is cruel as Sheol: The flashes thereof are flashes of fire, Flames of Jah.
Isaiah 49:16
Lo, I have graven thee upon the palms of my hands; thy walls are continually before me.

General references

Exodus 35:9
and onyx stones, and stones to be set for the ephod, and for the breastplate.