Ezekiel 44:17

And when they come in by the doorways of the inner square, they are to be clothed in linen robes; there is to be no wool on them while they are doing my work in the doorway of the inner square and inside the house.

Revelation 19:8

And to her it was given to be clothed in delicate linen, clean and shining: for the clean linen is the righteousness of the saints.

Exodus 28:43

Aaron and his sons are to put these on whenever they go into the Tent of meeting or come near the altar, when they are doing the work of the holy place, so that they may be free from any sin causing death: this is to be an order for him and his seed after him for ever.

Exodus 39:27-29

The coats for Aaron and his sons they made of the best linen;

Exodus 28:39-40

The coat is to be made of the best linen, worked in squares; and you are to make a head-dress of linen, and a linen band worked in needlework.

Leviticus 16:4

Let him put on the holy linen coat, and the linen trousers on his body, and the linen band round him, and the linen head-dress on his head; for this is holy clothing, and before he puts them on his body is to be washed with water.

Revelation 4:4

And round about the high seat were four and twenty seats: and on them I saw four and twenty rulers seated, clothed in white robes; and on their heads crowns of gold.

Treasury of Scripture Knowledge

Summary

And it shall come to pass, that when they enter in at the gates of the inner court, they shall be clothed with linen garments; and no wool shall come upon them, whiles they minister in the gates of the inner court, and within.

Bible References

They shall

Exodus 28:39
The coat is to be made of the best linen, worked in squares; and you are to make a head-dress of linen, and a linen band worked in needlework.
Exodus 39:27
The coats for Aaron and his sons they made of the best linen;
Leviticus 16:4
Let him put on the holy linen coat, and the linen trousers on his body, and the linen band round him, and the linen head-dress on his head; for this is holy clothing, and before he puts them on his body is to be washed with water.
Revelation 4:4
And round about the high seat were four and twenty seats: and on them I saw four and twenty rulers seated, clothed in white robes; and on their heads crowns of gold.
Revelation 19:8
And to her it was given to be clothed in delicate linen, clean and shining: for the clean linen is the righteousness of the saints.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain