Exodus 28:37

Fasten it on a blue cord and on the turban. It should be at the front of the turban.

Exodus 28:4

The clothes they will make are as follows: a breastplate, an ephod and the robe that is worn with it, another specially woven linen robe, the chief priest's turban, and a cloth belt. They will make these holy clothes for your brother Aaron and his sons so that they will be able to serve me as priests.

Exodus 28:28

Then the breastplate should be fastened by its rings to the rings of the ephod with a violet cord. Attach it just above the belt of the ephod. This will hold the breastplate in place.

Exodus 28:31

Make the robe that is worn with the ephod entirely of violet material.

Exodus 29:6

Put on his turban with its narrow strip of engraved gold.

Exodus 39:30-31

The flower-shaped medallion, the holy crown, was fashioned out of pure gold. The statement: HOLY TO JEHOVAH was engraved on it.

Leviticus 8:9

He put the turban on Aaron's head and fastened the gold medallion, the holy crown, to the front of the turban as Jehovah had commanded Moses.

Numbers 15:38

Speak to the Israelites and tell them: For generations to come they must wear tassels on the corners of their clothes. Each tassel should have violet threads.

Zechariah 3:5

I said: Let them set a clean headdress upon his head. So they set a clean headdress upon his head, and clothed him with garments. The angel of Jehovah was standing nearby.

Treasury of Scripture Knowledge

Summary

And thou shalt put it on a blue lace, that it may be upon the mitre; upon the forefront of the mitre it shall be.

General references

Bible References

Blue

Exodus 28:28
Then the breastplate should be fastened by its rings to the rings of the ephod with a violet cord. Attach it just above the belt of the ephod. This will hold the breastplate in place.
Numbers 15:38
Speak to the Israelites and tell them: For generations to come they must wear tassels on the corners of their clothes. Each tassel should have violet threads.

The mitre it

Exodus 28:4
The clothes they will make are as follows: a breastplate, an ephod and the robe that is worn with it, another specially woven linen robe, the chief priest's turban, and a cloth belt. They will make these holy clothes for your brother Aaron and his sons so that they will be able to serve me as priests.
Exodus 29:6
Put on his turban with its narrow strip of engraved gold.
Exodus 39:30
The flower-shaped medallion, the holy crown, was fashioned out of pure gold. The statement: HOLY TO JEHOVAH was engraved on it.
Leviticus 8:9
He put the turban on Aaron's head and fastened the gold medallion, the holy crown, to the front of the turban as Jehovah had commanded Moses.
Zechariah 3:5
I said: Let them set a clean headdress upon his head. So they set a clean headdress upon his head, and clothed him with garments. The angel of Jehovah was standing nearby.

General references

Leviticus 8:9
He put the turban on Aaron's head and fastened the gold medallion, the holy crown, to the front of the turban as Jehovah had commanded Moses.