"And he's too blind to realize that you are a gift." The words would have sounded like flirting from Magnus but they're simple honesty with Alec. But his gaze did linger on Sebastian, appreciative but not moving below the water. He had the feeling that if he tried to see anything lower Sebastian would blush until he fainted.

"You would look good in a swimsuit." And without one but Alec wasn't going to cross that line until he was sure how Sebastian would react. At least Alec knew that Magnus wouldn't mind him looking and maybe flirting.

"Warlocks reach a certain age and will always look that way." Which was part of the problem that the Library fixed. "The Angel didn't give us immortality. Most of us die young but if we don't, we live a normal human lifespan."