Raphael continues to hold out his hand in friendship speaking to the creature in its own language. Adopting a calm and soothing tone he addresses the majestic creature respectfully.
Spoiler: Aquan conversation"It was not I who called you, my friend. If someone aboard did call you then a more suitable meal should be easily called as well. I am here to ask that you not feed on these beings as they are also my friends. I would be honored to see if the one who did call you can also call you a suitable meal, but again, I implore you to not make a meal of these beings. "
Mentally to Kaya and Avaliah {Someone aboard called him here to attack this vessel. They need to be found.} It's almost as if two different beings addressed you two just now.