Samwell Tarly: The interesting thing is, our vows never specifically forbid intimate relations with women.

Jon Snow: What?

Samwell Tarly: “I shall take no wife,” yes, that’s in there. There’s no denying that. “I shall father no children.” It’s very specific. But what do our vows have to say about other… activities is open to interpretation.

From Game of Thrones – Season 4 Episode 9: ‘The Watchers on the Wall’ (4×09)