'With Authority' in the Bible

And they were all amazed, so that they inquired of each other, saying, What is this, what new kind of doctrine is this? for He commands with authority even the impure spirits, and they obey Him.

and they were astonished at his doctrine; for He spake with authority.

And they were all amazed, and said one to another, What a speech is this? for with authority and power He commandeth the impure spirits, and they come out!

On which accounts as I was going to Damascus with authority and commission from the chief priests---at mid-day,