The boat sails at DAWN.
Game of Thrones Season 6, Episode 3
As they have since the DAWN of time.
Game of Thrones Season 6, Episode 4
Arrived before DAWN.
Game of Thrones Season 4, Episode 1
Strike your banners,
come to me before DAWN,
Game of Thrones Season 2, Episode 4
We leave at DAWN.
Game of Thrones Season 2, Episode 3