Halstead: I thought you hated long goodbyes.
Voight: You could have any job you want in the department. You don't need me. You're past that. If you don't want to be me...
Halstead: No, it's worse than that. I do. I do want to be you. But it's like you always told me. I'm not, and I shouldn't try.

Halstead: You were right, about me. I changed.
Hailey: No, Jay. I didn't mean this. I didn't mean resign.
Halstead: I had to. It was the right thing to do. Nolan put in a call and the army offered me a spot.

I'm here to tell the truth.

Halstead

Halstead: We're doing it again.
Voight: What?
Halstead: We're doing it again.
Voight: Listen, we don't have a lot of time. Now give me the knife.
Halstead: What the hell am I doing?

You move, you did, you understand? Just nod.

Voight

Halstead: One bad act doesn't make you a bad person. You and I both know that.
Hailey: What? Jay, can I talk to you for a second? This isn't you.
Halstead: What isn't?
Hailey: Everything!

I did the right thing when it counted. Didn't I do that?

Lenny

Burgess: Jay, you can't make the promise you did in there, we can't keep it.
Halstead: I have no intentions of keeping it.

Chicago PD Season 10 Episode 3 Quotes

I did the right thing when it counted. Didn't I do that?

Lenny

Burgess: Jay, you can't make the promise you did in there, we can't keep it.
Halstead: I have no intentions of keeping it.