Castiel wasSupernatural’s most popular angel for many reasons.

For over a decade, he unintentionally delivered some ofSupernatural’s most iconic and funny lines.

After all, he never really understood the references.

Castiel from Supernatural

Image by Zanda Rice

14"The whore can only be killed by a servant of heaven… Not you.

Sam, of course, is an abomination."

However, Cas says she is actually a deceptive entity from hell known as the Whore of Babylon.

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13"You dont have to be ruled by fate.

you’re able to choose freedom.

And I still believe that is something worth fighting for."

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12"I got your message.

It was long, your message.

And I find the sound of your voice grating."

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11"I had my angel blade."

10"No, he’s not on any flatbread."

Dean offers some wise words and tells him to “Try New Mexico.

Castiel (Misha Collins) offers the Winchesters sandwiches in ‘Supernatural’ Season 7, Episode 23 “Survival of the Fittest” (2012).

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I hear he’s on a tortilla,” when Cas says, “He’s not in Heaven.

He has to be somewhere.”

9"It’s funnier in Enochian."

Sam Winchester (Jared Padalecki) stands by Castiel (Misha Collins), both confused, in ‘Supernatural’.

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It stems from Cas trying to tell a joke that neither of the boys understands.

8"This isn’t funny, Dean.

The voice says I’m almost out of minutes."

Misha Collins as Castiel in ‘Supernatural’ Season 6, Episode 17 “My Heart Will Go On” (2011)

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7"Ill interrogate the cat."

6"I don’t understand that reference."

It happens to everyone.

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Butwhen it happens to an Angel of the Lord, it can be quite entertaining to watch.

Castiel (Misha Collins) sits tied to a chair as a woman taunts him with an angel blade in ‘Supernatural’ Season 9, Episode 3 “I’m No Angel” (2013).

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Mishal Collins as Castiel in ‘Supernatural’

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Castiel (Misha Collins) looks suspiciously to Dean (Jensen Ackles) as they interview a witness in a nursing home in ‘Supernatural’ Season 9, Episode 3 “Hunter Heroici” (2012).

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Dean Winchester pickets a knife while Sam and Cas stand behind him in front of a building’s restricted entry.

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Misha Collins