Revelation 19:13
And he was clothed with a vesture dipped in blood: and his name is called The Word of God.
Cross-reference
Revelation 19:16 adds the title 'King of kings and Lord of lords' on his robe — another name alongside 'Word of God' here.
Revelation 6:15 shows earth's rulers hiding from the Lamb's wrath — the same judgment scene enacted when Christ appears here.
Revelation 14:20 describes blood from the winepress of God's wrath — providing the judgment context for the blood on his robe here.
Isaiah 63:1-6 portrays the divine warrior with crimson garments from treading the winepress — the direct OT source for Christ's bloody robe here.
John 1:1 identifies Jesus as the eternal Word of God — the same title used here, linking the judge to the Creator God.
John 1:14 reveals the Word became flesh — connecting the incarnate Jesus to the glorified returning Christ in this vision.
In 1 John 1:1, the same title 'Word of life' is used for Jesus, the eternal Son, whose blood-dipped robe here signifies judgment.
Isaiah 63:3 depicts the divine warrior with garments stained from treading the winepress, directly prefiguring Christ's blood-dipped robe here.
Matthew 17:2 shows Jesus' clothes white as light — a different manifestation of his divine glory than the blood-dipped robe here.
Ephesians 1:21 declares Christ exalted above all powers — here that supreme authority is displayed in judgment.