Revelation 21:19

And the foundations of the wall of the city had been adorned with every precious stone. The first foundation, jasper; the second, sapphire; the third, chalcedony; the fourth, emerald;

Isaiah 54:11-12

Afflicted one, storm-tossed and not comforted, behold, I will lay your stones among antimony, and lay your foundations with sapphires.

Exodus 28:17-21

And you shall set in it settings of stones, four rows of stones. The first row shall be a ruby, topaz, and carbuncle in the row.

Exodus 29:10-14

And you shall cause a bull to be brought before the tabernacle of the congregation. And Aaron and his sons shall put their hands upon the head of the bull.

Job 28:16-19

It cannot be weighed against the gold of Ophir, against precious onyx, or sapphire;

Proverbs 3:15

she is more precious than rubies; and all the things you can desire are not to be compared with her.

Treasury of Scripture Knowledge

Summary

And the foundations of the wall of the city were garnished with all manner of precious stones. The first foundation was jasper; the second, sapphire; the third, a chalcedony; the fourth, an emerald;

General references

Bible References

The foundations

Job 28:16
It cannot be weighed against the gold of Ophir, against precious onyx, or sapphire;
Proverbs 3:15
she is more precious than rubies; and all the things you can desire are not to be compared with her.
Isaiah 54:11
Afflicted one, storm-tossed and not comforted, behold, I will lay your stones among antimony, and lay your foundations with sapphires.

Sapphire

Exodus 28:17
And you shall set in it settings of stones, four rows of stones. The first row shall be a ruby, topaz, and carbuncle in the row.
Exodus 29:10
And you shall cause a bull to be brought before the tabernacle of the congregation. And Aaron and his sons shall put their hands upon the head of the bull.

General references

1 Kings 6:30
And the floor of the house was overlaid with gold inside and out.