
And repay the slavers with what? Kindness?
A fine? A STERN warning?
Game of Thrones Season 4, Episode 7

...and did so
using a STERN facial expression.
The Big Bang Theory Season 4, Episode 24

Stern.
Game of Thrones Season 1, Episode 10

About time we had
some STERN northern leadership.
Game of Thrones Season 1, Episode 3

The Faith Militant are very STERN
with those who overstep their bounds.
Game of Thrones Season 6, Episode 6