NET
27 They were all amazed so that they asked each other, “What is this? A new teaching with authority! He even commands the unclean spirits and they obey him.”
Darby
27 And all were amazed, so that they questioned together among themselves, saying, What is this? what new doctrine is this? for with authority he commands even the unclean spirits, and they obey him.
KJV
27 And they were all amazed, insomuch that they questioned among themselves, saying, What thing is this? what new doctrine [is] this? for with authority commandeth he even the unclean spirits, and they do obey him.