Matthew 28:3

His appearance was as bright as lightning and his clothes as white as snow.

Mark 9:3

and His clothes were shining as white as white could be, yea, whiter than any earthly bleacher could bleach them.

Mark 16:5

And when they went into the tomb, they saw a young man dressed in a white robe sitting at the right; and they were utterly astounded.

Acts 1:10

And while they were gazing after Him into heaven, two men dressed in white suddenly stood beside them,

John 20:12

and saw seated there two angels in white robes, one at the head, one at the feet, where Jesus' body had lain.

Matthew 17:2

And in their presence His appearance was changed and His face shone like the sun, and His clothes turned as white as light.

Revelation 1:14-16

His head and hair were as white as white wool, as white as snow. His eyes were like coals of fire;

Revelation 3:4-5

Yet you have in Sardis a few who have not soiled their clothes. They will walk with me in white, for they deserve to do so.

Revelation 10:1

Then I saw another mighty angel coming down from heaven. He was clothed in a cloud, with a rainbow over his head; his face was like the sun, his legs were like pillars of fire,

Revelation 18:1

After this I saw another angel coming down from heaven. He had great authority and the earth was lighted up with his splendor.

Treasury of Scripture Knowledge

Summary

His countenance was like lightning, and his raiment white as snow:

Bible References

Countenance

Matthew 17:2
And in their presence His appearance was changed and His face shone like the sun, and His clothes turned as white as light.
Revelation 1:14
His head and hair were as white as white wool, as white as snow. His eyes were like coals of fire;
Revelation 10:1
Then I saw another mighty angel coming down from heaven. He was clothed in a cloud, with a rainbow over his head; his face was like the sun, his legs were like pillars of fire,
Revelation 18:1
After this I saw another angel coming down from heaven. He had great authority and the earth was lighted up with his splendor.

His raiment

Mark 9:3
and His clothes were shining as white as white could be, yea, whiter than any earthly bleacher could bleach them.
Mark 16:5
And when they went into the tomb, they saw a young man dressed in a white robe sitting at the right; and they were utterly astounded.
Acts 1:10
And while they were gazing after Him into heaven, two men dressed in white suddenly stood beside them,
Revelation 3:4
Yet you have in Sardis a few who have not soiled their clothes. They will walk with me in white, for they deserve to do so.