American Standard Version (ASV):
And amazement came upon all, and they spake together, one with another, saying, What is this word? for with authority and power he commandeth the unclean spirits, and they come out.
King James Version (KJV):
And they were all amazed, and spake among themselves, saying, What a word [is] this! for with authority and power he commandeth the unclean spirits, and they come out.