Although Azriel knew he could be a prick, he wouldn't make somebody feel uncomfortable at Patrick's party. His cousin meant too much to him for him to make any sort of scene, especially when they were mostly in public.
"Oi, play nice. You're not at the hospital now and he said he was just trying to help. He obviously didn't know you're the resident Arithmancy genius," he said before turning to Lorcan and being polite. "Have a good evening. I hope you find your friends in this crowd."
Azriel smirked at him, eyes glittering with both lust and mischief. He would keep his mouth shut whilst there were people around but it didn't stop him from causing some trouble. "I don't know, I can think of a time or two when you've been wrong."