New Revised Standard Version
And the one who was seated on the throne said, “See, I am making all things new.” Also he said, “Write this, for these words are trustworthy and true.”

Contemporary English Version
Then the one sitting on the throne said: I am making everything new. Write down what I have said. My words are true and can be trusted.

New American Bible
The one who sat on the throne said, “Behold, I make all things new.” Then he said, “Write these words down, for they are trustworthy and true.”

Douay-Rheims Bible
And he that sat on the throne, said: Behold, I make all things new. And he said to me: Write. For these words are most faithful and true.

And he that sat on the throne, said: Behold, I make all things new. And he said to me: Write. For these words are most faithful and true.

that sat.

Revelation 4:2,9 And immediately I was in the spirit. And behold, there was a throne set in heaven, and upon the throne one sitting. . . .

Revelation 5:1 And I saw, in the right hand of him that sat on the throne, a book, written within and without, sealed with seven seals.

Revelation 20:11 And I saw a great white throne and one sitting upon it, from whose face the earth and heaven fled away: and there was no place found for them

Behold.

Isaiah 42:9 The things that were first, behold they are come: and new things do I declare: before they spring forth, I will make you hear them.

Isaiah 43:19 Behold I do new things, and now they shall spring forth, verily you shall know them: I will make a way in the wilderness, and rivers in the desert.

2 Corinthians 5:17 If then any be in Christ a new creature, the old things are passed away. Behold all things are made new.

Write.

Revelation 1:11,19 Saying: What thou seest, write in a book and send to the seven churches which are in Asia: to Ephesus and to Smyrna and to Pergamus and to Thyatira and to Sardis and to Philadelphia and to Laodicea. . . .

these.

Revelation 19:9 And he said to me: Write: Blessed are they that are called to the marriage supper of the Lamb. And he saith to me: These words of God are true.