'With Authority' in the Bible

And they were all amazed, insomuch that they questioned among themselves, saying, What is this? A new teaching! With authority He commandeth even the unclean spirits, and they obey Him!"

and they were astonished at His teaching, because His word was with authority.

And amazement came upon all; and they were talking together, one with another, saying, "What is this word, that with authority and power He commandeth the unclean spirits, and they come out!"

Meanwhile as I was journeying to Damascus, with authority and a commission from the high priests,