Brekke nods. "It is not an oath to take lightly, Dagmar. It is...it is a dedication to another. A deep dedication. To make this oath will give you both strength..." she taps the center of her own chest "...here. We trolls grow strong with any oath, of course, but this will strengthen both you and the one you oath with. As long as you support each other, care for each other, that strength will remain. But should one betray or abandon the other..." A flat-palmed sweeping motion. "That strength is gone, taking even more strength away with it. Do you understand this?"