Best to worst.
Season 5: The Gift
“Remember: The ritual starts, we all die; and I’ll kill anyone who comes near Dawn.”
Season 2: Becoming
“I told him that I loved him… and I kissed him… and I killed him.”
Season 1: Prophecy Girl
“I don’t care. Giles, I’m sixteen years old. I don’t want to die.”
Season 6: Grave
“The thing is, yeah. I love you. I loved crayon-breaky Willow, and I love scary, veiny Willow. So if I’m going out, it’s here. You wanna kill the world, well then start with me. I’ve earned that.”
Season 7: Chosen
“She was incredible. She died saving my life.”
Season 4: Restless
“I am a comfortador.”
Season 3: Graduation Day
[I can’t remember a single quote from this snore-fest.]