'With Authority' in the Bible

And all were astonished, so that they inquired among themselves, saying, What is this? a new teaching with authority, and does he command the impure spirits and they obey him?

And they were all amazed, and talked with each other, saying, What word is this, that with authority and power he commands the impure spirits, and they come out?

In which [persecutions] also, going to Damascus with authority, and a commission from the chief priests,