
They don't have DISCIPLINE.
They don't have armor.
Game of Thrones Season 1, Episode 5

Their DISCIPLINE
and loyalty are absolute.
Game of Thrones Season 3, Episode 1

When soldiers lack DISCIPLINE,
the fault lies with their commander.
Game of Thrones Season 1, Episode 9

No DISCIPLINE. No training.
Game of Thrones Season 4, Episode 9

Perhaps you need more scribing work
to DISCIPLINE your mind.
Game of Thrones Season 7, Episode 5