Saiza managed to give one tentacle a rather impressive kick to the....tentacle, but that was the most he could do. He stopped struggling as the initial rush of rage and fear dissipated. Somewhat. It wasn't as if he could get away, and if he was dropped there was probably just more abyss.
"Yes. Saiza the Tiefling at your service." His voice was taut. "Who is Sarnath?" Who knew? If he kept asking questions, maybe he would eventually get a satisfactory answer.