Jeremiah 29:10

10 This is what the LORD says: “When seventy years are completed for Babylon, I will come to you and fulfill my good promise to bring you back to this place.

Read Jeremiah 29:10 Using Other Translations

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.
"For thus says the LORD: When seventy years are completed for Babylon, I will visit you, and I will fulfill to you my promise and bring you back to this place.
This is what the LORD says: “You will be in Babylon for seventy years. But then I will come and do for you all the good things I have promised, and I will bring you home again.