9 Then the angel said to me, “Write this: Blessed are those who are invited to the wedding supper of the Lamb!” And he added, “These are the true words of God.”

Read Revelation 19:9 Using Other Translations

And he saith unto me, Write, Blessed are they which are called unto the marriage supper of the Lamb. And he saith unto me, These are the true sayings of God.
And the angel said to me, "Write this: Blessed are those who are invited to the marriage supper of the Lamb." And he said to me, "These are the true words of God."
And the angel said to me, “Write this: Blessed are those who are invited to the wedding feast of the Lamb.” And he added, “These are true words that come from God.”