Romans 15:21

But as it is written, To whom he was not spoken of, they shall see: and they that have not heard shall understand.
— Romans 15:21, King James Version

In other translations

World English Bible (WEB)

But, as it is written, "They will see, to whom no news of him came. They who haven't heard will understand."

American Standard Version (ASV)

but, as it is written, They shall see, to whom no tidings of him came, And they who have not heard shall understand.

Young's Literal Translation (YLT)

but according as it hath been written, 'To whom it was not told concerning him, they shall see; and they who have not heard, shall understand.'