If you've never done it before, just confess your sin and ask him, and he'll do that for you.

She was given an opportunity in private to confess that sin, to repent, to cease the sin.

I confess this sin, and brace myself for condemnation.

If so, the leader needs to confess the sin to those people.

I pray that there would be a culture of grace, where sinners would confess their sin and talk about their sin and repent into the safety of the gospel.