Jeremiah 51:63

ASVAmerican Standard Version

And it shall be, when thou hast made an end of reading this book, that thou shalt bind a stone to it, and cast it into the midst of the Euphrates:

KJVKing James Version

And it shall be, when thou hast made an end of reading this book, that thou shalt bind a stone to it, and cast it into the midst of Euphrates:

WEBWorld English Bible

It will be, when you have finished reading this book, that you shall bind a stone to it, and cast it into the middle of the Euphrates.