I warn everyone who hears the words of the prophecy of this scroll: If any one of you adds anything to them, God will add to you the plagues described in this scroll.
NIV
I [personally solemnly] warn everyone who listens to the statements of the prophecy [the predictions and the consolations and admonitions pertaining to them] in this book: If anyone shall add anything to them, God will add and lay upon him the plagues (the afflictions and the calamities) that are recorded and described in this book.
AMP
For I testify unto every man that heareth the words of the prophecy of this book, If any man shall add unto these things, God shall add unto him the plagues that are written in this book:
KJV
The Spirit and the bride say, "Come!" And let those who hear say, "Come!" Let those who are thirsty come; and let all who wish take the free gift of the water of life.
NIV
The [Holy] Spirit and the bride (the church, the true Christians) say, Come! And let him who is listening say, Come! And let everyone come who is thirsty [who is painfully conscious of his need of those things by which the soul is refreshed, supported, and strengthened]; and whoever [earnestly] desires to do it, let him come, take, appropriate, and drink the water of Life without cost. [Isa. 55:1.]AMP
And the Spirit and the bride say, Come. And let him that heareth say, Come. And let him that is athirst come. And whosoever will, let him take the water of life freely.
KJV
"Look, I am coming soon! My reward is with me, and I will give to everyone according to what they have done."
NIV
Behold, I am coming soon, and I shall bring My wages and rewards with Me, to repay and render to each one just what his own actions and his own work merit. [Isa. 40:10; Jer. 17:10.]AMP
And, behold, I come quickly; and my reward is with me, to give every man according as his work shall be.
KJV
"I, Jesus, have sent my angel to give you this testimony for the churches. I am the Root and the Offspring of David, and the bright Morning Star."
NIV
I, Jesus, have sent My messenger (angel) to you to witness and to give you assurance of these things for the churches (assemblies). I am the Root (the Source) and the Offspring of David, the radiant and brilliant Morning Star. [Isa. 11:1, 10.]AMP
I Jesus have sent mine angel to testify unto you these things in the churches. I am the root and the offspring of David, and the bright and morning star.
KJV
He who testifies to these things says, "Yes, I am coming soon." Amen. Come, Lord Jesus.
NIV
He Who gives this warning and affirms and testifies to these things says, Yes (it is true). [Surely] I am coming quickly (swiftly, speedily). Amen (so let it be)! Yes, come, Lord Jesus!
AMP
He which testifieth these things saith, Surely I come quickly. Amen. Even so, come, Lord Jesus.
KJV
"Blessed are those who wash their robes, that they may have the right to the tree of life and may go through the gates into the city."
NIV
Blessed (happy and to be envied) are those who cleanse their garments, that they may have the authority and right to [approach] the tree of life and to enter through the gates into the city. [Gen. 2:9; 3:22, 24.]AMP
Blessed are they that do his commandments, that they may have right to the tree of life, and may enter in through the gates into the city.
KJV
The grace of the Lord Jesus be with God's people. Amen.
NIV
The grace (blessing and favor) of the Lord Jesus Christ (the Messiah) be with all the saints (God's holy people, those set apart for God, to be, as it were, exclusively His). Amen (so let it be)!
AMP
The grace of our Lord Jesus Christ be with you all. Amen.
KJV
And if any one of you takes words away from this scroll of prophecy, God will take away from you your share in the tree of life and in the Holy City, which are described in this scroll.
NIV
And if anyone cancels or takes away from the statements of the book of this prophecy [these predictions relating to Christ's kingdom and its speedy triumph, together with the consolations and admonitions or warnings pertaining to them], God will cancel and take away from him his share in the tree of life and in the city of holiness (purity and hallowedness), which are described and promised in this book.
AMP
And if any man shall take away from the words of the book of this prophecy, God shall take away his part out of the book of life, and out of the holy city, and from the things which are written in this book.
KJV