Jeremiah 3:16

16 In those days, when your numbers have increased greatly in the land,” declares the LORD, “people will no longer say, ‘The ark of the covenant of the LORD.’ It will never enter their minds or be remembered; it will not be missed, nor will another one be made.

Read Jeremiah 3:16 Using Other Translations

And it shall come to pass, when ye be multiplied and increased in the land, in those days, saith the LORD, they shall say no more, The ark of the covenant of the LORD: neither shall it come to mind: neither shall they remember it; neither shall they visit it; neither shall that be done any more.
And when you have multiplied and increased in the land, in those days, declares the LORD, they shall no more say, "The ark of the covenant of the LORD." It shall not come to mind or be remembered or missed; it shall not be made again.
“And when your land is once more filled with people,” says the LORD, “you will no longer wish for ‘the good old days’ when you possessed the Ark of the LORD ’s Covenant. You will not miss those days or even remember them, and there will be no need to rebuild the Ark.