Romans 7:21

I find then a law, that, when I would do good, evil is present with me.
— Romans 7:21, King James Version

In other translations

World English Bible (WEB)

I find then the law, that, to me, while I desire to do good, evil is present.

American Standard Version (ASV)

I find then the law, that, to me who would do good, evil is present.

Young's Literal Translation (YLT)

I find, then, the law, that when I desire to do what is right, with me the evil is present,