Mark 10:8

And they twain shall be one flesh: so then they are no more twain, but one flesh.
— Mark 10:8, King James Version

In other translations

World English Bible (WEB)

and the two will become one flesh,' so that they are no longer two, but one flesh.

American Standard Version (ASV)

and the two shall become one flesh: so that they are no more two, but one flesh.

Young's Literal Translation (YLT)

and they shall be--the two--for one flesh; so that they are no more two, but one flesh;