'Surprised' in the Bible

And when this sound came to their ears, they all came together, and were greatly surprised because every man was hearing the words of the disciples in his special language.

And they were all surprised and in doubt saying to one another, What is the reason of this?

And when Peter saw it he said to the people, You men of Israel, why are you so greatly surprised at this man? or why are you looking at us as if by our power or virtue we had given him the use of his legs?

Now when they saw that Peter and John were without fear, though they were men of no education or learning, they were greatly surprised; and they took note of them that they had been with Jesus.