Right... Oaths can be very powerful, but they're restrictive, too. It's the price you pay in order to go beyond the normal limits in other things.

[He's curious about what Jun wants to say, so he waits for a little bit, and steps forward to touch his arm when beckoned.]

Here, let me help. [He has a spare arm. While no one's looking, he takes the drinks. Since he's a water seraph he can surely handle that much should they go flying somehow.]