Revelation 15:6

and the seven angels who had the seven plagues came out of the temple, clothed in linen, clean and bright, and girded around their chests with golden sashes.

Revelation 19:8

It was given to her to clothe herself in fine linen, bright and clean"; for the fine linen is the righteous acts of the saints.

Treasury of Scripture Knowledge

Summary

Also the Levites which were the singers, all of them of Asaph, of Heman, of Jeduthun, with their sons and their brethren, being arrayed in white linen, having cymbals and psalteries and harps, stood at the east end of the altar, and with them an hundred and twenty priests sounding with trumpets:)

Bible References

Arrayed

Revelation 15:6
and the seven angels who had the seven plagues came out of the temple, clothed in linen, clean and bright, and girded around their chests with golden sashes.
Revelation 19:8
It was given to her to clothe herself in fine linen, bright and clean"; for the fine linen is the righteous acts of the saints.