Relligo Spiritus

"Oh... my..." Hermione breathed when he flung her back against the wall once more, realising she knew why he'd come; knew how he'd survived when even her healing efforts ought not to have saved him from his well-earned oblivion. "Tethered Souls," he snarled in her face, looming over her threateningly. "You tethered our fucking souls, Granger!"