Cain: Your research is watching The DaVinci Code?
Lucifer: And the sequels!

Yeah, huge relief. You're brother's not dead, but he might be the killer.

Maze

Ah, the diamond industry. Surely the greatest joke someone other than me played on the world. Thousands of dollars for lumps of old coal.

Lucifer

Lucifer: Tell me, Tiffany, what is it you desire.
Tiffany: To punch every millennial in the face.
Lucifer: Really? I mean, I don't disagree, but still.

Chloe: If you were her, where would you guys go?
Lucifer: Ooh, ahhh, strip club.
Dan: Comic-con.
Lucifer: Aah!
Dan: Forensics convention.
Lucifer: Strip club!
Dan: Dude, you already said that. Why would Ella take her brother to the strip club?
Lucifer: For the free buffet.

Amenadiel: Yeah, I gave you the mark. But I was only the messenger, Pierce, I have no idea how to remove it.
Cain: You know, I believe you.

Amenadiel: Accept the punishment that you deserve!!
Cain: You know nothing about what I deserve!
Amenadiel: I know my father is punishing you because you killed your own brother.
Cain: Notice anyone else in here who plotted to kill his own brother?

Amenadiel: No, that was different!
Cain: It was only different because you failed.
Amenadiel: We are nothing alike.
Cain: You're right. At least I had the balls to do it myself. You're worse. And if this is the punishment I get for my crimes, what do you deserve? There it is, that look on your face. That's what I wanted. That feels good.

Lucifer Season 3 Episode 14 Quotes

Yeah, huge relief. You're brother's not dead, but he might be the killer.

Maze

Cain: Your research is watching The DaVinci Code?
Lucifer: And the sequels!