I sold men into SLAVERY, Khaleesi.
Game of Thrones Season 4, Episode 7
You were sold into SLAVERY,
Game of Thrones Season 5, Episode 1
"Slavery."
The Big Bang Theory Season 6, Episode 6
They do not ask for the return of SLAVERY.
Game of Thrones Season 5, Episode 1
Slavery is the way of our world.
Game of Thrones Season 6, Episode 4