
After Rhaegar fell on the Trident,
she had a son.
Game of Thrones Season 8, Episode 2

so my son and his bannermen
may cross the Trident and be on their way.
Game of Thrones Season 1, Episode 9

Three tines is not a fork.
Three tines is a TRIDENT.
The Big Bang Theory Season 2, Episode 6

At the Trident, he didn't appear
until the battle was done.
Game of Thrones Season 1, Episode 8

I looked for you on the Trident.
Game of Thrones Season 6, Episode 3