Lucifer threads his fingers through her hair as he guides his cock into her mouth for her to start her work, aware Gabriel had a close view and turned on by what had to be going through his brother's head.

Gabriel isn't quite sure how to feel at the moment. He wants to be angry at the sight mere inches from his face, but the constant stimulation to his prostate combined with being surrounded by Claudia's wetness chips away at that anger, mostly just leaving him turned on.