GOD'S WORD® Translation
Indeed, I can guarantee that Elijah has come. Yet, people treated him as they pleased, as Scripture says about him."

American Standard Version
But I say unto you, that Elijah is come, and they have also done unto him whatsoever they would, even as it is written of him.

Berean Study Bible
But I tell you that Elijah has indeed come, and they have done to him whatever they wished, just as it is written about him.”

Douay-Rheims Bible
But I say to you, that Elias also is come, (and they have done to him whatsoever they would,) as it is written of him.

English Revised Version
But I say unto you, that Elijah is come, and they have also done unto him whatsoever they listed, even as it is written of him.

King James Bible
But I say unto you, That Elias is indeed come, and they have done unto him whatsoever they listed, as it is written of him.

World English Bible
But I tell you that Elijah has come, and they have also done to him whatever they wanted to, even as it is written about him."

Young's Literal Translation
But I say to you, That also Elijah hath come, and they did to him what they willed, as it hath been written of him.'

Mark 9:13 Additional Translations ...