You don't need to. I already have.

[He's been found guilty as charged, and Lucifer needs no courtroom or jury to administer his justice.]

I'm afraid I know all too well that family does not mean much when it comes to judgments. [His Dad taught him that one, both judgment and punishment, and his siblings easily fell in line.] Perhaps when I'm finished with him, I can judge your sins as well, find out all of your family's dirty little secrets.