Gowron first and last appearances:
Star Trek: The Next Generation “Reunion” (5.11.1990)
Star Trek: Deep Space Nine “Tacking into the Wind” (12.05.1999)

Tevak Shipyards

You do have a certain flair for sarcasm. It’s one of the things I like about you.

DS9 “The Die Is Cast” requested by anonymous

Regent Worf

Chasing birds around the station

You’ve given us a fine ship. I only wish I could have gotten to know her better before taking her into battle.

Sisko Sigh

We’ll buy you some time.