At the council meeting, Tyrion says "I once brought a jackass and a honeycomb into a brothel" - what he told Grey Worm and Missandei in "No One". Arya fulfils her dream to explore the uncharted waters west of Westeros, a dream she told Lady Crane about in "No One". Brienne, updating Jaime's entry in the Book of Brothers, mentions the Siege of Riverrun.
Jaime quips "the things we do for love" to Edmure - a variation on Jaime's famous quote "the things I do for love" when shoving Bran out of the window on "Winter Is Coming".