John the Apostle
Revelation 1:14ESV·traditional attribution

The hairs of his head were white, like white wool, like snow. His eyes were like a flame of fire,

Matthew Henry Presbyterian @wholebiblehenry

We have now come to that glorious vision which the apostle had of the Lord Jesus Christ, when he came to deliver this revelation to him, where observe, I. The account given of the person who was favoured with this vision. He describes himself, 1. By his present state and condition. He was the brother and companion of these churches in tribulation, and in the kingdom and patience of Christ.

Commenting on Revelation 1:9-20

John Gill Reformed Baptist @doctorgill

His head and his hairs were white like wool, as white as snow,.... In allusion to the white head and hairs of old men, said to be hoary, or like the hoar frost, and compared to an almond tree in bloom, Ecc 12:5; and here to wool and snow for whiteness; see Eze 27:18; and according to the Jews (p), , "white wool", is the...

Albert Barnes Presbyterian @notesbybarnes

Verse 14. His head and his hairs were white like wool, as white as snow. Exceedingly or perfectly white--the first suggestion to the mind of the apostle being that of wool, and then the thought occurring of its extreme whiteness resembling snow--the purest white of which the mind conceives. The comparison with wool and snow to denote anything peculiarly white is not uncommon. See .