Matthew 11:14

And if ye will receive it, this is Elias, which was for to come.
— Matthew 11:14, King James Version

In other translations

World English Bible (WEB)

If you are willing to receive it, this is Elijah, who is to come.

American Standard Version (ASV)

And if ye are willing to receive it, this is Elijah, that is to come.

Young's Literal Translation (YLT)

and if ye are willing to receive <FI>it<Fi> , he is Elijah who was about to come;