William, Thea and others in “Unfinished Business”

William

I'm gonna miss you.

Thea

I'm gonna miss you, too. Just promise me that you're gonna watch over your dad, okay?

William

But he's the Green Arrow.

Thea

Yeah, before he was the Green Arrow, he actually used to be really afraid of the dark, and he needed a nightlight in his bedroom until he was [to an approaching Oliver], what, six, sixteen?

Oliver

It was NOT a nightlight. I was... [to William] It was not a nightlight. I couldn't sleep with it being pitch black.