Last time I saw him, he was in the courtyard at Winterfell. He said “Next time I see you, you’ll be all in black”

"If Daenerys had been weak, she would have perished with Viserys. I know she is fierce. Astapor, Yunkai and Meereen are proof enough of that. She has survived assassins and conspiracies and fell sorceries, grieved for a brother and a husband and a son, trod the cities of the slavers to dust beneath her dainty sandalled feet."

The Kingsroad

Winter Is Coming