5x22 — Watch

: Buffy’s final words to Dawn: "The hardest thing in this world is to live in it. Be brave. Live." The Vampire Diaries: "Home "

: It was originally written to end the show before it moved from The WB to UPN, which is why it feels so final. Watch 5x22

"Buffy the Vampire Slayer" The Gift (TV Episode 2001) - IMDb : Buffy’s final words to Dawn: "The hardest