Matthew 28:3

And his appearance was like lightning, and his clothing as white as snow;

Mark 9:3

and his garments became shining, extremely white, so that no fuller on the earth could whiten them.

Mark 16:5

And coming to the tomb they saw a young man sitting on the right side, clothed with a white robe; and they were astonished.

Acts 1:10

And as they looked steadily to heaven while he went, behold, two men stood by them in white clothing;

John 20:12

and saw two angels in white sitting one at the head and the other at the feet, where the body of Jesus had lain.

Matthew 17:2

And he was transfigured before them, and his face shone like the sun, and his garments were white as the light.

Revelation 1:14-16

and his head and hairs were white as white wool, as snow, and his eyes like a flame of fire,

Revelation 3:4-5

But you have a few names in Sardis who have not defiled their garments, and they shall walk with me in white, for they are worthy.

Revelation 10:1

AND I saw another mighty angel come down from heaven, clothed with a cloud, and an iris was about his head, and his face was like the sun, and his feet like pillars of fire,

Revelation 18:1

After this I saw another angel come down from heaven, having great power, and the earth was lighted by his glory.

Treasury of Scripture Knowledge

Summary

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

Bible References

Countenance

Matthew 17:2
And he was transfigured before them, and his face shone like the sun, and his garments were white as the light.
Revelation 1:14
and his head and hairs were white as white wool, as snow, and his eyes like a flame of fire,
Revelation 10:1
AND I saw another mighty angel come down from heaven, clothed with a cloud, and an iris was about his head, and his face was like the sun, and his feet like pillars of fire,
Revelation 18:1
After this I saw another angel come down from heaven, having great power, and the earth was lighted by his glory.

His raiment

Mark 9:3
and his garments became shining, extremely white, so that no fuller on the earth could whiten them.
Mark 16:5
And coming to the tomb they saw a young man sitting on the right side, clothed with a white robe; and they were astonished.
Acts 1:10
And as they looked steadily to heaven while he went, behold, two men stood by them in white clothing;
Revelation 3:4
But you have a few names in Sardis who have not defiled their garments, and they shall walk with me in white, for they are worthy.