
...or B, more than NINE nights
in a three-week period, or C...
The Big Bang Theory Season 2, Episode 10

I'm still stuck at NINE, but...
The Big Bang Theory Season 5, Episode 23

Nine times.
Westworld Season 2, Episode 3

One, two, three, four, five,
six, seven, eight, NINE, 10.
The Big Bang Theory Season 8, Episode 22

Eight. Nine.
The Big Bang Theory Season 8, Episode 19