Matthew 28:3

His aspect was as lightning, and his raiment white as snow.

Mark 9:3

His garments became glistering, exceeding white, like snow; such as no fuller upon earth can whiten.

Mark 16:5

And entering into the sepulchre, they saw a young man sitting at the right hand, clothed in a white robe; and they were greatly terrified.

Acts 1:10

And as they looked up earnestly into the heaven, while he was passing, behold, two men stood by them in white apparel;

John 20:12

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

Matthew 17:2

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

Revelation 1:14-16

his head and flowing locks white as a white fleece of wool, even as the snow; and his eyes as a flame of fire;

Revelation 3:4-5

Thou hast a few names even in Sardis, which have not defiled their garments; and they shall walk with me in white robes, for they are worthy.

Revelation 10:1

AND I saw another mighty angel descending from heaven, clothed with a cloud; and a rainbow on his head, and his countenance as the sun, and his feet as pillars of fire:

Revelation 18:1

AND after these things I saw an angel descending from heaven, having great authority; and the earth was enlightened 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 transformed before them; and his face shone as the sun, and his garments were white as the light.
Revelation 1:14
his head and flowing locks white as a white fleece of wool, even as the snow; and his eyes as a flame of fire;
Revelation 10:1
AND I saw another mighty angel descending from heaven, clothed with a cloud; and a rainbow on his head, and his countenance as the sun, and his feet as pillars of fire:
Revelation 18:1
AND after these things I saw an angel descending from heaven, having great authority; and the earth was enlightened by his glory.

His raiment

Mark 9:3
His garments became glistering, exceeding white, like snow; such as no fuller upon earth can whiten.
Mark 16:5
And entering into the sepulchre, they saw a young man sitting at the right hand, clothed in a white robe; and they were greatly terrified.
Acts 1:10
And as they looked up earnestly into the heaven, while he was passing, behold, two men stood by them in white apparel;
Revelation 3:4
Thou hast a few names even in Sardis, which have not defiled their garments; and they shall walk with me in white robes, for they are worthy.