Matthew 17:11

And Jesus answered and said unto them, Elias truly shall first come, and restore all things.
— Matthew 17:11, King James Version

In other translations

World English Bible (WEB)

Jesus answered them, "Elijah indeed comes first, and will restore all things,

American Standard Version (ASV)

And he answered and said, Elijah indeed cometh, and shall restore all things:

Young's Literal Translation (YLT)

And Jesus answering said to them, 'Elijah doth indeed come first, and shall restore all things,