SG-1 witnessed villagers being burnt at the stake. Takes place between season 10 and Ark of Truth.
Vala sat down against a tree, trying to get a hold of her rolling stomach.
"You didn't have to follow me, Daniel. I'll be back before dawn," she said, hearing his footsteps approaching.
"What makes you think it doesn't sicken me too?"
He joined her against the tree and continued quietly, "I can still remember it disturbingly well, you know. Your screams, the utter terror in..."
She cut him off by sitting sideways on his lap. Despite his sharp intake of air, he didn't protest, so she leaned against his chest, smiling as she felt his arms cradle her protectively.