Stannis has proved himself in war TWICE.
Game of Thrones Season 2, Episode 2
They're lighter, cheaper
and have TWICE the tensile strength.
The Big Bang Theory Season 1, Episode 12
Oh, really? Wow. Blink TWICE
if you're here against your will.
The Big Bang Theory Season 2, Episode 20
I've seen Ser Loras bested once or TWICE,
Game of Thrones Season 2, Episode 3
Starting tomorrow,
we'll train with the sword TWICE a day,
Game of Thrones Season 5, Episode 3