"You did," he affirms quietly, "Thank you."

He'll repeat the quiet words of gratitude as much as he's allowed. He'll absolutely pull Regulus in for a hug, resting his head briefly against his brother's hair. There's a soft smile on his face, even if he feels absurdly like he wants to cry, at the same time.

"That's right." There's a lump in his throat as he says it. His voice quiets all the more, when he murmurs, "I love you, Reggie."