Jeremiah 29:10 in the King James Version
For thus saith the LORD, That after seventy years be accomplished at Babylon I will visit you, and perform my good word toward you, in causing you to return to this place.
Context
9 For they prophesy falsely to you in my name. I have not sent them,” says the LORD.
10 For the LORD says, “After seventy years are accomplished for Babylon, I will visit you and perform my good word toward you, in causing you to return to this place.
11 For I know the thoughts that I think toward you,” says the LORD, “thoughts of peace, and not of evil, to give you hope and a future.