10. Season

"I´ll take the curves faster."

"That sounds like some very special snot."

"It´s my life and it´s my choice, and I don´t want this."

"I made peace with my fate."

"We can´t afford to lose our way. No detours of any kind."

"It´s a long story. Crowley. Stolen grace. There´s a female outside in the car that.... Another time."

"We don´t need to shower."

"I´m not your father."

"I remember everything."

"I fight certain deadly threats to humanity."

"Is ketchup a vegetable?"

Dean: "You´re having a midlife crisis."
Castiel: "Well, I´m extremely old. I think I´m entitled."

"I never knew my father. He was distant to say the least."

"There´s a little monster in all of us."

"I like texting. Emoticons."

"I´ll drive."

"You´re gonna be my punching bag."

"Can I just kill him now?" - "I'd like to kill him slowly."

"I don´t miss digestion. I don´t miss indigestion."

"I got snacks."

"This call is pointless."

"I´m a lot like people."

"I don´t wanna have to hurt you."

"Everyone loves something."

"You're not in my contacts list."

11. Season

"Don´t make me hurt you."

"Save me from doing worse."

"I´m cursed."

"Mercy, brother, please."

"I´m an Angel of the Lord."

"Earth. Several billion years from the beginning."

"What´s a Netflix?"

"I'm not sure how orange correlates with black that is new."

"Is that what they say, that I kill angels?" Duh!

"Hey, assbutt!"

Castiel/Lucifer: "I can't believe I lost it." - "Him." - "I can´t believe I lost Dean."

Castiel/Lucifer: "Cat´s out."

Castiel/Lucifer: "Is it just me or is it getting a little phallic in here?"

Castiel/Lucifer: "I´m gonna take this and then I´m gonna take you."

Castiel/Lucifer: "You made me bleed my own blood."

Castiel/Lucifer: "How´s it hanging?"

Castiel/Lucifer: "Hey. If it makes you comfy you could call me God."

Castiel/Lucifer: "God knows what´s next." - "Ouch!"

Castiel/Lucifer: "I´m just not feeling the warm and fuzzy here."

Castiel: "Guys, you´re gonna break something."

Castiel: "You know every second I spend subordinating myself to Lucifer, it's been a torment. It's destroying me, it's burning through my vessel. But I would do it all over again. Because through me, he and God, they will defeat the Darkness. That's my role in this fight."

Castiel/Lucifer: "Hell, that go weird."

Castiel: "I didn´t know dogs had breakfast."

12. Season

"No, I don't have a harp."

"I remember my first moments on Earth. It was jarring."

"I don´t sweat under any circumstances."

"I´m always up."

"The seeds of a ripe dragonfruit, drizzled with exactly one ounce of acacia honey, prepared in a ceramic bowl, no plastic. What is this spell?"

"I agree with Agent Zappa."

"My name is Castiel."

"The truth can be situational."

"If I plan to do anything else stupid, I´ll let you know."

"These are my friends. My friends who don´t listen very well."

"You think I deserve to die?"

"Oh, goody."

"So if you leave here and find that you can't forgive me, I'll be waiting."

"Urination. I understand."

"So, you are here for my hands?"

"This is my voicemail...make your voice a mail."

"She's difficult to kill, okay?"

"I am not someone that you should put your faith in."

"I wish I had your faith."

"I've been so lost. Not lost anymore."

"I have faith."

"Remember. Paradise."

13. Season

"I know you're there. I feel you."

"I will stay awake and I will keep you awake until we both go insane... I will fight you and fight you and fight you for... ever. For Eternity..."

"I annoyed an ancient cosmic being so much that he sent me back."

Jack: "I don't sleep much."
Castiel: "I don't sleep at all."

"In heaven good is a relative term."

Dean: "Look, just act like you're from Tombstone, okay?"
Castiel: "The city?"
Dean: "The movie. With Kurt Russell? I made you watch it"
Castiel: "Yeah, yeah. Yeah. The one with the guns and tuberculosis. I'm your huckleberry."

"Howdie, partner."

"Kilmer. My name is Val Kilmer."

"Jack, I've killed people who didn't deserve it... my friends -- I've killed people I loved. I wish I could tell you that it -- that it gets easier, that with time, it hurts less, but that would be a lie because it -- it never gets easier. And those moments, they never stop hurting."

Castiel: "You'll forgive me if I'm a little on edge. The last time we were together, you killed me."
Lucifer: "Well, last time we were together, you stabbed me."

"That's a nice little horrifying plan. Cannibalism."

Dean: "Well, Enochian's kinda tough. Maybe you got a word wrong."

Castiel: "I don't get words wrong."

"Well, I am not Sam and Dean."

"I did what soldiers do."

"I'm back from Syria with fruit from the Tree of Life. The tree was guarded by a pack of djinn. I killed most of them, bargained with the rest. Think I'm... technically married to their queen now."

"Wonderful. I once led armies, and now I'm paired with a scruffy philistine and a talking dog."

"I don't think he's gonna open up and let the Choo choo in."

Castiel: "Maybe Heaven could help us."
Dean: "Uh, not for nothing, but don't the angels mostly wanna kill you?"
Castiel: "Yes. Yeah. This would be something of a Hail Mary. It's a sports term. Like slam dunk or, uh... ball handler."

"I'm not your sport."

"That's a vast oversimplification."

Castiel (AW): "Don't think that you are better than me. Well, we are the same."
Castiel: "Yes. We are."